Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532574 | Post-manufacture signal delay adjustment to solve noise-induced delay variations | Christopher McCall Durham, Sharad Mehrotra, Barry Duane Williamson | 2003-03-11 |
| 6405352 | Method and system for analyzing wire-only changes to a microprocessor design using delta model | Barry Duane Williamson | 2002-06-11 |
| 6230302 | Method and system for performing timing analysis on an integrated circuit design | Carol Ivash Gabele, Stephen T. Quay, Paul G. Villarrubia, Parsotam T. Patel | 2001-05-08 |
| 5440703 | System and method for saving state information in a multi-execution unit processor when interruptable instructions are identified | David Scott Ray | 1995-08-08 |
| 5179709 | Look ahead bus transfer request | Roger N. Bailey, Robert L. Mansfield | 1993-01-12 |
| 5012435 | Multiple event timer circuit | Roger N. Bailey, Robert L. Mansfield | 1991-04-30 |
| 4916301 | Graphics function controller for a high performance video display system | Robert L. Mansfield, Joe C. St. Clair | 1990-04-10 |
| 4870406 | High resolution graphics display adapter | Satish Chandra Gupta, Leon Lumelsky, Robert L. Mansfield, Hector G. Romero, Jr., Marc Segre +2 more | 1989-09-26 |
| 4837563 | Graphics display system function circuit | Robert L. Mansfield, Joe C. St. Clair | 1989-06-06 |
| 4823286 | Pixel data path for high performance raster displays with all-point-addressable frame buffers | Leon Lumelsky, Joe C. St. Clair, Robert L. Mansfield, Marc Segre | 1989-04-18 |
| 4808986 | Graphics display system with memory array access | Robert L. Mansfield, Marc Segre, Joe C. St. Clair | 1989-02-28 |