Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644491 | Self contained multi-function engine monitor and timer for providing engine running time, job time, service time and tachometer functions | Kenton W. Fiske, Herbert Ley, David L. Sestito | 1997-07-01 |