Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4393694 | Vehicle steering and front-end alignment defect detector | John A. Marten, Donald Legler | 1983-07-19 |
| 4328546 | Apparatus for evaluating the performance of an internal combustion engine using exhaust gas emission data | Keith Kreft, Alan E. Rossetti, Michael F. Lynn | 1982-05-04 |