Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843580 | Noise immune crankshaft pulse position developing apparatus | Michael A. Neuhalfen | 1989-06-27 |
| 4711226 | Internal combustion engine ignition system | Michael A. Neuhalfen, John S. Edenborough | 1987-12-08 |