Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5491416 | Method and device for the measuring and monitoring of electrical spark gaps during operation | Abraham De Voogd | 1996-02-13 |
| 4401946 | Piston position detector having a metal cylinder rotating about an eccentric axis | — | 1983-08-30 |