Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731579 | Magnetic position indicator and actuator using same | Christian C. Petersen | 1988-03-15 |
| 4420714 | Apparatus for continuously incrementing an output member | Christian C. Petersen | 1983-12-13 |