Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574364 | Pixel color value encoding and decoding | Nikolaos Economidis, David E. Penna | 2003-06-03 |
| 6498606 | Z-buffering graphics system | David E. Penna, Nikolaos Economidis | 2002-12-24 |
| 5143522 | Abrasive products containing fused alumina zirconia and reduced titania | Robert J. Seider | 1992-09-01 |