Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939023 | Lighting apparatus and method | — | 2005-09-06 |
| 5021932 | Safety device for combined ventilator/light unit | — | 1991-06-04 |
| 4901376 | Bathroom ventilator housing | — | 1990-02-20 |
| 4862334 | Lamp, reflector and grille interlock assembly | David G. Wilson, Clarence R. Thorne | 1989-08-29 |
| 4765466 | Folio of card material | — | 1988-08-23 |
| 4681024 | Combination heater-light-ventilator unit | — | 1987-07-21 |