Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431021 | Thermoelectric device with a plurality of modules individually controlled | Scott B. Gwilliam, Richard A. Pell | 1995-07-11 |
| 5385020 | Thermoelectric air cooling method with individual control of multiple thermoelectric devices | Scott B. Gwilliam, Richard A. Pell | 1995-01-31 |
| 5075617 | Automatic line drop compensator | — | 1991-12-24 |
| 4856896 | Optical guidance system and apparatus | — | 1989-08-15 |
| 4636720 | Phase detector | — | 1987-01-13 |
| 4633152 | Direct current motor controller | — | 1986-12-30 |
| 4414518 | Vertical descent rate detector switch | — | 1983-11-08 |
| 4358721 | Bridge positioning device | — | 1982-11-09 |
| 4344200 | Bridge brake system | Robert L. Saunders | 1982-08-17 |