Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814903 | Integrated control circuit for an oxygen mask | Robert Mc Cay | 2010-10-19 |
| 4806898 | Polyphase interrupter responsive to single phase fault | — | 1989-02-21 |
| 4713500 | Electric bypass switch | — | 1987-12-15 |
| 4681990 | Electric by-pass switch | — | 1987-07-21 |
| 4536822 | Electric circuit interrupter and associated mounting | — | 1985-08-20 |
| 4419549 | Operating mechanism for an electric switch | — | 1983-12-06 |
| 4302646 | Electric switch and operating mechanism therefor | Kenneth E. Hanke | 1981-11-24 |