Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951954 | Method for manufacturing clear brine fluids from impure zinc feedstock | Russell A. Fisher, David J. Hanlon | 1999-09-14 |
| 5330088 | Electrical contact containing a braze diffusion barrier | Graham A. Whitlow, Carl B. Freidhoff, Philip E. Carpentier | 1994-07-19 |
| 4847456 | Vacuum circuit interrupter with axial magnetic arc transfer mechanism | Allan J. Bamford, deceased | 1989-07-11 |
| 4553007 | Arc resistant vapor condensing shield for vacuum-type circuit interrupter | — | 1985-11-12 |
| 4370530 | Electrolytic cell electrical shunting switch assembly | — | 1983-01-25 |
| 4345126 | Vacuum interrupter with transfer-type axial magnetic field contacts | Sidney J. Cherry | 1982-08-17 |
| 4302642 | Vacuum switch assembly | Robert M. Hruda | 1981-11-24 |
| 4260864 | Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil | Joseph G. Gorman, Roy E. Voshall | 1981-04-07 |
| 4216360 | Low voltage vacuum switch with internal arcing shield | Sidney J. Cherry, Robert M. Hruda | 1980-08-05 |