Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305227 | Heated moisture pump having a differential valve area | Michael Keough, David T. DeGuiseppi | 2022-04-19 |
| 10156372 | Moisture pump for enclosure | Michael Keough, Jeffrey C. Williams | 2018-12-18 |
| 5219254 | Expandable fastener and locking means therefor | Earl D. Ball, Sr. | 1993-06-15 |