Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6866578 | Wooden vent cover | — | 2005-03-15 |
| 6832951 | Vent assembly and method | — | 2004-12-21 |
| 6786817 | Vent assembly | — | 2004-09-07 |
| 6227962 | Vent coupler | — | 2001-05-08 |
| D432226 | Vent cover | — | 2000-10-17 |
| 6066044 | Vent assembly | — | 2000-05-23 |
| 5188404 | Lock bolt with a warped contact surface | — | 1993-02-23 |