Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8528352 | Defrost timer for refrigerator and refrigerator | Takatomo Kawamukai | 2013-09-10 |
| 4561709 | Membrane type circuit having improved tail | — | 1985-12-31 |
| 4492838 | Key switch having an actuator integral with the return spring | — | 1985-01-08 |
| 4488016 | Membrane switch having crossing circuit conductors | — | 1984-12-11 |
| 4460810 | Keyboard switch having integral bezel | — | 1984-07-17 |
| 4450331 | Key switch assembly having momentary closed interval | — | 1984-05-22 |
| 4450324 | Encoded keyboard switch | Richard A. Martinez | 1984-05-22 |
| 4425484 | Encoded keyboard switch | — | 1984-01-10 |
| 4400596 | Membrane switch with sequentially closable contacts | William J. Lynn | 1983-08-23 |
| 4356358 | Membrane switch | — | 1982-10-26 |