Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5748148 | Positional information storage and retrieval system and method | Stephen J. Heiser, Charles M. Wohl, Fausto Poza | 1998-05-05 |
| 4854878 | Textbook with animated illustrations | Albert P. Malvino | 1989-08-08 |