Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449976 | Control unit for controlling a strobe light or the like | Raymond J. Kemp, Susan E. Leighton | 1995-09-12 |
| 5012507 | Telephone activated emergency light system | Suzanne E. Leighton, Raymond J. Kemp | 1991-04-30 |