Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312646 | Electronic circuit board rework and repair system | Donald J. Spigarelli, William F. Drislane, Bryan R. Hotaling | 1990-12-04 |
| D297128 | Alarm display | John K. Guscott, Bryan R. Hotaling, George Vulgaris | 1988-08-09 |
| D293101 | Combined repertory telephone dialer and electronic desk directory | William T. Sherrill, Brian S. Cole | 1987-12-08 |
| D279871 | Infrared intrusion detector system housing | John K. Guscott, Kenneth E. Beeson, Hugh D. Dyer, George Vulgaris | 1985-07-30 |
| D275463 | Intrusion detector cover panel | Kenneth E. Beeson, Hugh D. Dyer, John K. Guscott, George Vulgaris | 1984-09-11 |
| D275462 | Intrusion detector cover panel | Kenneth E. Beeson, Hugh D. Dyer, John K. Guscott, George Vulgaris | 1984-09-11 |
| D272530 | Control panel | Hugh D. Dyer, Frank R. Keeler | 1984-02-07 |
| D272531 | Control panel | Hugh D. Dyer, Frank R. Keeler | 1984-02-07 |
| D272435 | Control panel | Beth A. Trabucchi, Hugh D. Dyer, Frank R. Keeler | 1984-01-31 |
| D272434 | Control panel | Hugh D. Dyer, Frank R. Keeler | 1984-01-31 |
| D266996 | Ultrasonic intrusion detector | Kenneth E. Beeson | 1982-11-23 |
| D264318 | Infrared intrusion detection system housing | John K. Guscott | 1982-05-11 |
| D264319 | Infrared intrusion detection system housing | John K. Guscott | 1982-05-11 |