Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767106 | Edge-lit luminaire having prismatic optical control | Thomas F. Barnes, Paul C. Belding, Joel E. Robinson | 2004-07-27 |
| D367337 | Combined prismatic reflector and lens for a lighting fixture | Paul C. Belding | 1996-02-20 |
| 5444606 | Prismatic reflector and prismatic lens | Paul C. Belding | 1995-08-22 |
| 5143446 | Lighting fixture with an improved light transmitting film | Thomas F. Barnes, Earl E. Smith, Dale A. Troppman | 1992-09-01 |
| 5046818 | Signal reflector and optical system | — | 1991-09-10 |
| 4839781 | Reflector/refractor | Ronald L. Sitzema, Jr. | 1989-06-13 |