Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D384544 | Oven | Michael G. Walpole, Barry L. Bergstein | 1997-10-07 |
| D349158 | Filter hood | — | 1994-07-26 |
| 5211159 | Exhaust hood with disposable filter assembly and filter-condition sensor | Raymond W. Rogers, William F. Harnesberger | 1993-05-18 |