Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060690 | Pre-set regulator assembly | — | 1991-10-29 |
| 4788753 | Expansion compensating two piece button | Richard L. Harlow | 1988-12-06 |
| 4782558 | Tiltable button | — | 1988-11-08 |
| 4782559 | Button collet and method and apparatus for making the same | — | 1988-11-08 |