Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849590 | Electric switch with counteracting electro-electro-dynamic forces | James Becker, Lawrence F. Freitag | 1989-07-18 |
| 4804933 | Automatic transfer switch | James Becker, Lawrence F. Freitag | 1989-02-14 |
| 4551697 | Current limiting circuit breaker mechanism | — | 1985-11-05 |
| 4513267 | Stationary contact strap to achieve a current limiting blow-off effect | David P. McClellan | 1985-04-23 |
| 4484164 | Braidless movable contact with wiping action | David P. McClellan | 1984-11-20 |
| 4346357 | Current-limiting circuit breaker adapter | Gustave E. Heberlein, Jr., Bernard DiMarco | 1982-08-24 |
| 4258343 | Unitized combination starter | — | 1981-03-24 |
| 4207602 | Protector means for electric motor | John L. Haydu, G. Erich Heberlein, Jr. | 1980-06-10 |