Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357153 | Macrocell with product-term cascade and improved flip flop utilization | David Chiang, Napoleon W. Lee, David Harrison, Nicholas Kucharewski, Jeffrey H. Seltzer | 1994-10-18 |
| 5349249 | Programmable logic device having security elements located amongst configuration bit location to prevent unauthorized reading | David Chiang, Wei-Yi Ku, George H. Simmons, Robert W. Barker, II | 1994-09-20 |
| 5302866 | Input circuit block and method for PLDs with register clock enable selection | David Chiang, Jeffrey H. Seltzer, Jeffrey Goldberg | 1994-04-12 |