Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409576 | Method and apparatus which change magnetic forces of a linear motor | — | 1983-10-11 |
| 4407578 | Efficient electromagnetic actuator usable as photographic shutter | — | 1983-10-04 |
| 4363980 | Linear motor | — | 1982-12-14 |
| D261096 | Hand tool | — | 1981-10-06 |
| 4265530 | Shutter blade drive system | — | 1981-05-05 |
| 4264154 | Apparatus for automatically controlling transmission of light through a lens system | — | 1981-04-28 |
| 4227188 | Intrusion alarm control system | — | 1980-10-07 |