Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256879 | Semiconductor array tester | Martin Hu, Mike White, Chung-En Zah | 2007-08-14 |
| 7072376 | Method of manufacturing an InP based vertical cavity surface emitting laser and device produced therefrom | Catherine Genevieve Caneau, Nobuhiko Nishiyama, Chung-En Zah | 2006-07-04 |
| D365123 | Game board | — | 1995-12-12 |
| D357709 | Game board | — | 1995-04-25 |
| 5349435 | Machine for inspecting the bottom of glass containers | Leo Baldwin | 1994-09-20 |