Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527085 | High voltage spark electrode structure | Ulrich Bonne, Dane Weber | 1985-07-02 |
| 4432722 | Interrupted power hot wire gas ignition control system | Brian J. Hinton | 1984-02-21 |
| 4375951 | Bilevel flame signal sensing circuit | — | 1983-03-08 |
| 4373898 | Timer and control circuit | — | 1983-02-15 |
| 4373201 | Fail safe digital timer | — | 1983-02-08 |
| 4329628 | Relaxation oscillator type spark generator | — | 1982-05-11 |