Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449976 | Control unit for controlling a strobe light or the like | Susan E. Leighton, Philip D. Hawkins | 1995-09-12 |
| 5012507 | Telephone activated emergency light system | Suzanne E. Leighton, Philip D. Hawkins | 1991-04-30 |
| 4325161 | Workpiece cleansing apparatus | Trevor E. Wood, Gene R. Cooper | 1982-04-20 |