Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558246 | Hingeless ventilator | Timothy A. Kelly | 2003-05-06 |
| D459462 | Handle for air vent | Timothy A. Kelly | 2002-06-25 |
| 6126538 | Powered hingeless ventilator | Timothy A. Kelly | 2000-10-03 |
| 6106385 | Vent assembly | James T. Humphrey | 2000-08-22 |
| 5983450 | Through-wall bushing | — | 1999-11-16 |
| 5797791 | Vented window assembly | James T. Humphrey | 1998-08-25 |