Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684943 | Method and apparatus for creating virtual worlds | Arthur Abraham | 1997-11-04 |
| 5603077 | Satellite system and method for remote control of a satellite signal receiver | Thomas Muckle, Gregory D. Gudorf | 1997-02-11 |