Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032695 | Membrane switch with movable and fixed flap contacts mounted on a common dielectric substrate | — | 1991-07-16 |
| 4849852 | Variable capacitance push-button switch | — | 1989-07-18 |
| 4408252 | Low profile keyboard switch | Andrew Voge, Daniel R. Sparks | 1983-10-04 |