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Concentric Data Systems

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22: 197:. Originally, the company undertook a variety of software consulting projects for the Data General line of computers. In 1981, the company developed a spreadsheet product, CompuCalc, that ran on Data General hardware and was modeled after 219:. The products were a file manager, C.I.P, followed by a report writer for Lotus, 1-2-3 Report Writer, followed by a series of report writers marketed under the name R&R. The R&R products worked with 249:
acquired the copyrights and intellectual property of the entire R&R and Arpeggio product line from Wall Data Corporation. R&R has been continuously updated and sold through the present.
394: 246: 276:"Liveware Publishing to License R&R Report Writer and Arpeggio from Wall Data; Wall Data Continues to Focus Resources on Host Access Market. - Free Online Library" 389: 379: 239: 414: 404: 369: 359: 409: 374: 275: 399: 364: 354: 329: 384: 86: 58: 39: 349: 65: 313: 307: 265:"A Report Writer for Lotus' 123 Finally Appears: A Good Effort," Marc Stern, Infoworld, Vol 7, Iss 48, 12/2/1985, pp 34-35 72: 105: 54: 43: 215:
Concentric transitioned to a product development company, producing a series of software products for the
79: 32: 8: 209: 190: 173: 166: 343: 194: 334: 205: 127: 302: 21: 198: 137: 224: 228: 216: 220: 189:, Inc. was founded in December 1979 by John J. Henderson and 232: 193:, both having left their jobs as system programmers at 395:
Information technology companies of the United States
46:. Unsourced material may be challenged and removed. 238:In 1995, Concentric Data Systems was acquired by 341: 390:Defunct software companies of the United States 380:Defunct computer companies of the United States 415:Technology companies disestablished in 1995 405:Software companies disestablished in 1995 370:Computer companies disestablished in 1995 360:American companies disestablished in 1995 106:Learn how and when to remove this message 410:Technology companies established in 1979 375:Defunct companies based in Massachusetts 400:Software companies established in 1979 365:Computer companies established in 1979 355:American companies established in 1979 342: 44:adding citations to reliable sources 15: 385:Defunct computer hardware companies 13: 180:Liveware Publishing (R&R only) 14: 426: 296: 20: 308:R&R Report Writer Version 6 204:In 1982, Sachs left and joined 31:needs additional citations for 268: 259: 1: 350:1995 mergers and acquisitions 252: 210:Lotus Development Corporation 7: 149:; 45 years ago 10: 431: 247:Liveware Publishing, Inc. 172: 161: 143: 133: 123: 55:"Concentric Data Systems" 318:. 1985-12-02. p. 34 195:Data General Corporation 187:Concentric Data Systems 119:Concentric Data Systems 240:Wall Data Corporation 178:Wall Data Corporation 40:improve this article 335:Liveware Publishing 235:database products. 165:John J. Henderson, 120: 280:Thefreelibrary.com 118: 242:of Kirkland, WA. 184: 183: 116: 115: 108: 90: 422: 326: 324: 323: 303:Official Website 290: 289: 287: 286: 272: 266: 263: 157: 155: 150: 121: 117: 111: 104: 100: 97: 91: 89: 48: 24: 16: 430: 429: 425: 424: 423: 421: 420: 419: 340: 339: 321: 319: 312: 299: 294: 293: 284: 282: 274: 273: 269: 264: 260: 255: 179: 153: 151: 148: 112: 101: 95: 92: 49: 47: 37: 25: 12: 11: 5: 428: 418: 417: 412: 407: 402: 397: 392: 387: 382: 377: 372: 367: 362: 357: 352: 338: 337: 332: 327: 310: 305: 298: 297:External links 295: 292: 291: 267: 257: 256: 254: 251: 231:, and various 191:Jonathan Sachs 182: 181: 176: 170: 169: 167:Jonathan Sachs 163: 159: 158: 145: 141: 140: 135: 131: 130: 125: 114: 113: 28: 26: 19: 9: 6: 4: 3: 2: 427: 416: 413: 411: 408: 406: 403: 401: 398: 396: 393: 391: 388: 386: 383: 381: 378: 376: 373: 371: 368: 366: 363: 361: 358: 356: 353: 351: 348: 347: 345: 336: 333: 331: 328: 317: 316: 311: 309: 306: 304: 301: 300: 281: 277: 271: 262: 258: 250: 248: 243: 241: 236: 234: 230: 226: 222: 218: 213: 211: 207: 202: 200: 196: 192: 188: 177: 175: 171: 168: 164: 160: 146: 142: 139: 136: 132: 129: 126: 122: 110: 107: 99: 88: 85: 81: 78: 74: 71: 67: 64: 60: 57: –  56: 52: 51:Find sources: 45: 41: 35: 34: 29:This article 27: 23: 18: 17: 320:. Retrieved 314: 283:. Retrieved 279: 270: 261: 244: 237: 214: 203: 186: 185: 124:Company type 102: 96:January 2017 93: 83: 76: 69: 62: 50: 38:Please help 33:verification 30: 206:Mitch Kapor 344:Categories 322:2017-01-17 285:2017-01-17 253:References 128:Subsidiary 66:newspapers 315:InfoWorld 245:In 1999, 208:to found 330:Arpeggio 199:VisiCalc 162:Founders 138:Software 134:Industry 225:FoxBase 152: ( 144:Founded 80:scholar 229:FoxPro 217:IBM PC 174:Parent 82:  75:  68:  61:  53:  221:dBase 87:JSTOR 73:books 154:1979 147:1979 59:news 233:SQL 42:by 346:: 278:. 227:, 223:, 212:. 201:. 325:. 288:. 156:) 109:) 103:( 98:) 94:( 84:· 77:· 70:· 63:· 36:.

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Subsidiary
Software
Jonathan Sachs
Parent
Jonathan Sachs
Data General Corporation
VisiCalc
Mitch Kapor
Lotus Development Corporation
IBM PC
dBase
FoxBase
FoxPro
SQL
Wall Data Corporation
Liveware Publishing, Inc.
"Liveware Publishing to License R&R Report Writer and Arpeggio from Wall Data; Wall Data Continues to Focus Resources on Host Access Market. - Free Online Library"
Official Website
R&R Report Writer Version 6

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