Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6176475 | Air damper with adjustable air flow rate | Joseph J. Bella, Steven L. Bivens, Gary R. Little | 2001-01-23 |
| 4728238 | Plastic drive fastener | John F. Nelson | 1988-03-01 |
| 4406033 | Fastener for attachment of a continuous article to a support | Richard F. Daubert | 1983-09-27 |