Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447865 | Reflector lamp | David D. VanHorn, Alfred Henderson | 1984-05-08 |
| 4420801 | Reflector lamp | Gilbert H. Reiling, David D. Van Horn | 1983-12-13 |
| 4182970 | Filament shields for par lamps | — | 1980-01-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447865 | Reflector lamp | David D. VanHorn, Alfred Henderson | 1984-05-08 |
| 4420801 | Reflector lamp | Gilbert H. Reiling, David D. Van Horn | 1983-12-13 |
| 4182970 | Filament shields for par lamps | — | 1980-01-08 |