Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9249773 | Apparatus and method for static testing a spark plug assembled in an internal combustion engine including cracked ceramic insulator detection | Thomas M. Cunningham | 2016-02-02 |
| 6085582 | Vehicle mass emission measurement | Pradeep R. Tripathi, Gideon Eden, Donald M. Soenen, Carl D. Ensfield, Robert Zummer | 2000-07-11 |