Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D403752 | Vent cap | — | 1999-01-05 |
| 5346130 | Thermally responsive air diffuser | — | 1994-09-13 |
| D331102 | Combined ceiling diffuser and air deflector pendulum for providing different air flow patterns for heating and cooling | — | 1992-11-17 |
| 4815934 | Air deflector arrangement | — | 1989-03-28 |