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Boca Raton, FL, United States of America

Darwin P Rackley

USPTO Granted Patents = 10

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 286(Granted Patents)

Location History:

Longmont, CO (US) (1982)
Boca Raton, FL (US) (1984 - 1999)

Company Filing History:

10 out of 164,197

International Business Machines Corporation

Years Active: 1982-1999

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5872556 - RAM based YUV-RGB conversion (1999-02-16),

2. 5477242 - Display adapter for virtual VGA support in XGA native mode (1995-12-19),

3. 5471570 - Hardware XOR sprite for computer display systems (1995-11-28),

4. 5422995 - Method and means for fast writing of run length coded bit strings into (1995-06-06),

5. 5081450 - Apparatus and method for compressing and expanding multibit digital (1992-01-14),

6. 4901062 - Raster scan digital display system (1990-02-13),

7. 4727362 - Digital display system (1988-02-23),

8. 4580135 - Raster scan display system (1986-04-01),

9. 4476522 - Programmable peripheral processing controller with mode-selectable (1984-10-09),

10. 4342052 - Multiple image facsimile (1982-07-27),

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