Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598878 | Method and board game for teaching vocabulary | — | 2003-07-29 |
| 4785352 | Sampled data amplitude detector as for an AGC multiplier | Alfred Y. Kwan | 1988-11-15 |
| 4620219 | Apparatus for detecting a chrominance reference burst component to develop a burst gate pulse | — | 1986-10-28 |
| 4358788 | Legibility for alpha-mosaic characters | — | 1982-11-09 |