Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313826 | Engine misfire, knock or roughness detection method and apparatus | Robert D. Klauber, Erik B. Vigmostad, Frederick P. Sprague | 1994-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313826 | Engine misfire, knock or roughness detection method and apparatus | Robert D. Klauber, Erik B. Vigmostad, Frederick P. Sprague | 1994-05-24 |