Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354235 | Air sweep mechanism | Richard D. Dennis | 1994-10-11 |
| 5299978 | Air sweep mechanism | Richard D. Dennis | 1994-04-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354235 | Air sweep mechanism | Richard D. Dennis | 1994-10-11 |
| 5299978 | Air sweep mechanism | Richard D. Dennis | 1994-04-05 |