Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802844 | After-burner heated catalyst system and associated control circuit and method | Anson Lee, Jan S. Pyko, Mark J Poublon | 1998-09-08 |
| 5645745 | Circuit and control method for electrically heating a catalyst | Anson Lee, Jan S. Pyko, Bruce H. Teague | 1997-07-08 |
| 5001656 | Ambient temperature monitoring technique | Eugene S. Zimmerman | 1991-03-19 |
| 4787043 | Method of measuring barometric pressure and manifold absolute pressure using a single sensor | Eugene S. Zimmerman | 1988-11-22 |