Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371840 | Polygon tiling engine | Douglas A. Fischer, Douglas E. Thorpe | 1994-12-06 |
| 5287436 | Polygon sort engine | Douglas A. Fischer, Bradley D. Peterson, Glenn Courtright | 1994-02-15 |