Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967648 | Lighting fixture including a neutral density polymeric material for controlled light distribution | Thomas F. Barnes, Joel E. Robinson | 1999-10-19 |
| 5481445 | Transflection reflector having controlled reflected and transmitted light distribution | Ronald L. Sitzema, Jr., Gregg A. Motter | 1996-01-02 |
| 5143446 | Lighting fixture with an improved light transmitting film | Josh T. Barnes, Thomas F. Barnes, Earl E. Smith | 1992-09-01 |