Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365108 | Siloxane filter for O2 sensor for bio-gas engine | — | 2002-04-02 |
| 5577921 | Electrical connector system for electrically connecting a voltage source to a spark plug terminal | W. Peter Siems | 1996-11-26 |
| 5470253 | Engine wiring system | W. Peter Siems | 1995-11-28 |