Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880947 | Vacuum interrupter with simplified enclosure and method of assembly | Maurice G. Fey, Carl B. Freidhoff, Paul G. Slade | 1989-11-14 |
| 4471309 | Vacuum detector | Clive W. Kimblin, John F. Perkins, Roy E. Voshall, Fred Bould | 1984-09-11 |
| 4440995 | Vacuum circuit interrupter with on-line vacuum monitoring apparatus | Robert B. Gosser | 1984-04-03 |