Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663712 | Electrical contact position indicator assembly | — | 1997-09-02 |
| 5149928 | Arc spinner interrupter having contact bounce suppressor | — | 1992-09-22 |
| 5103364 | Recloser apparatus | — | 1992-04-07 |
| 4951022 | Sensitive latch and trip mechanism | — | 1990-08-21 |
| 4713503 | Three phase vacuum switch operating mechanism with anti-bounce device for interrupter contacts | — | 1987-12-15 |
| 4323871 | Circuit protecting apparatus including resettable vacuum fuse and switch | Charles A. Popeck, Armin M. Bruning | 1982-04-06 |
| 4295024 | Spring biased energy absorber for vacuum switch contact shafts | — | 1981-10-13 |
| 4184059 | Encapsulated vacuum switch having improved switch arm seal | Richard Graham, Armin M. Bruning, Earl S. Gritton, L. Ronald Azdell | 1980-01-15 |