Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796355 | Snap action devices and methods and apparatus for making same | Hadley K. Burch | 1989-01-10 |
| 4788388 | Snap acting switches | Hadley K. Burch | 1988-11-29 |
| 4424506 | Snap-acting mechanisms | — | 1984-01-03 |