Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7147554 | Hooded exhaust vent | — | 2006-12-12 |
| 6893339 | Eaves vent apparatus | — | 2005-05-17 |
| 6767280 | Corrugated flexible conduit connector | — | 2004-07-27 |
| 6640461 | Dryer exhaust conduit and flow passage elbow with universal interconnection therebetween | — | 2003-11-04 |
| 6443834 | Site-of-use installed venting apparatus | — | 2002-09-03 |
| 5881474 | Clothes dryer flexible hose support | — | 1999-03-16 |
| 4967490 | Dryer exhaust vent | Francis Sass | 1990-11-06 |