Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351415 | Method and apparatus for maintaining clean articles | Ray Brooks, Timothy W. Brooks | 1994-10-04 |
| 5016136 | Charge build-up and decay monitor | — | 1991-05-14 |
| 4974115 | Ionization system | Albert C. Breidegam, Frank J. McCarty | 1990-11-27 |
| 4654481 | Security system for cordless extension telephones | Blaine E. Beck | 1987-03-31 |
| 4558177 | Regulated output current source for cordless telephones | Blaine E. Beck | 1985-12-10 |
| 4558183 | Opto-coupler interfacing circuit | Blaine E. Beck | 1985-12-10 |