Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5778625 | Recessed lighting fixture and method of installing | Larry L. Routh | 1998-07-14 |
| D350213 | Cover for recessed wall luminaire | Larry L. Routh | 1994-08-30 |
| 4947297 | Compact fluorescent lamp fixture | P. Peter Abdollahi | 1990-08-07 |
| 4577824 | Fastening device for fixing a body to a structural member | Joel S. Cohen | 1986-03-25 |
| 4566057 | Recessed lighting housing | — | 1986-01-21 |
| 4511113 | Hangar device for a recessed lighting unit | Joel S. Cohen | 1985-04-16 |
| 4502954 | Combination fuel filter and water separator | — | 1985-03-05 |
| 4471416 | Recessed lighting unit | — | 1984-09-11 |
| 4399497 | Retainer for a lamp | — | 1983-08-16 |
| 4388677 | Recessed lighting unit | — | 1983-06-14 |
| 4358635 | Wireway | — | 1982-11-09 |
| 4298465 | Fuel filter and water separator apparatus | — | 1981-11-03 |