Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488583 | Game playing with individual anonymous laser pointers | Ronald N. Perry | 2002-12-03 |
| 6483518 | Representing a color gamut with a hierarchical distance field | Ronald N. Perry, Sarah F. Frisken | 2002-11-19 |
| 6396492 | Detail-directed hierarchical distance fields | Sarah F. Frisken, Ronald N. Perry | 2002-05-28 |
| 6359619 | Method and apparatus for multi-phase rendering | Richard C. Waters, Ronald N. Perry, Larry Seiler | 2002-03-19 |