Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631745 | Multi-function telecommunications instrument | John J. Wong | 1997-05-20 |
| 5550649 | Multi-function telecommunications instrument | John J. Wong | 1996-08-27 |
| 5004232 | Computer game cartridge security circuit | John J. Wong | 1991-04-02 |