Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464554 | Non-mechanical contact trigger for an article | Richard C. Levy | 2002-10-15 |
| 6422942 | Virtual game board and tracking device therefor | Gary S. Silverman, Howard R. Tarnoff, Lynn Tarnoff | 2002-07-23 |