Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295090 | Logic structure and circuit for fast carry | Hung-Cheng Hsieh, William S. Carter, Edmond Y. Cheung | 1994-03-15 |
| 5267187 | Logic structure and circuit for fast carry | Hung-Cheng Hsieh, William S. Carter, Edmond Y. Cheung | 1993-11-30 |