Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825992 | Magnetic torque limiting clutch having overload disconnection means | — | 1989-05-02 |
| 4796368 | Changeable dot display assembly | — | 1989-01-10 |
| 4651856 | Torque limiting clutches controlled by permanent magnet means | — | 1987-03-24 |
| 4425864 | Rotor for electromagnetic indicator | — | 1984-01-17 |
| 4417699 | Apparatus for winding a wire or thread on C-shaped cores | — | 1983-11-29 |
| 4393362 | Electromagnetic indicator having a rotor disposable in discrete positions | — | 1983-07-12 |
| 4327357 | Magnetic indicator assembly | — | 1982-04-27 |
| D262383 | Electromagnetic display | — | 1981-12-22 |