Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313568 | Three dimensional computer graphics employing ray tracing to compute form factors in radiosity | John Wallace, Kells A. Elmquist | 1994-05-17 |
| 5058042 | Method for employing a hierarchical display list in global rendering | Samir Hanna, Louise M. Watson, John Wallace, Kells A. Elmquist, Kent M. Montgomery | 1991-10-15 |
| 4928250 | System for deriving radiation images | Donald P. Greenberg, Michael F. Cohen | 1990-05-22 |