Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D452547 | Unicorn knife | — | 2001-12-25 |
| D452546 | Sword | — | 2001-12-25 |
| D451571 | Duck sword | — | 2001-12-04 |
| D451572 | Lobster knife | — | 2001-12-04 |
| D445314 | Dolphin knife | — | 2001-07-24 |
| D440125 | Shark knife | — | 2001-04-10 |
| 5349249 | Programmable logic device having security elements located amongst configuration bit location to prevent unauthorized reading | David Chiang, Thomas Y. Ho, Wei-Yi Ku, George H. Simmons | 1994-09-20 |
| D335691 | Putter head | Richard D. Barker | 1993-05-18 |