Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426701 | Handwash monitoring system | James B. O'Maley, Francis J. Parker | 2002-07-30 |
| 4696032 | Voice switched gain system | — | 1987-09-22 |
| 4368432 | Sine wave generator for different frequencies | — | 1983-01-11 |
| 4358643 | Two to four wire hybrid circuit | — | 1982-11-09 |
| 4326170 | High power and/or high voltage switching operational amplifier | — | 1982-04-20 |