Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951638 | Integrated multimedia messaging system | Frank S. Woo, Andrew Rouse, Imran H. Qidwai | 1999-09-14 |
| 5412192 | Radio frequency activated charge card | — | 1995-05-02 |
| 4327362 | Meter rotor rotation optical sensor | — | 1982-04-27 |