Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D561270 | Craps table layout | Michael O'Connor, Deirdre F. Coleman | 2008-02-05 |
| 5331968 | Inductive plethysmographic transducers and electronic circuitry therefor | Herman L. Watson, Marvin A. Sackner, Chu Pak, James Wei Weng Chong | 1994-07-26 |
| 4750574 | Accurate weight determination at sea | — | 1988-06-14 |
| 4690380 | Sheave assembly with multiple pulleys used to measure cable angle | Shale J. Niskin | 1987-09-01 |
| 4592309 | Internal combustion engine | — | 1986-06-03 |
| 4516536 | Three cycle internal combustion engine | — | 1985-05-14 |
| 4510894 | Cam operated engine | — | 1985-04-16 |
| 4493296 | Three cycle engine with varying combustion chamber volume | — | 1985-01-15 |
| 4449489 | Varying geometric compression ratio engine | — | 1984-05-22 |
| 4347751 | Electric water sampling device | Shale J. Niskin | 1982-09-07 |