Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818234 | Battery tester with power limit detection | — | 1998-10-06 |
| 5700089 | Battery tester with load temperature detection | — | 1997-12-23 |
| D331710 | Engine timing light | Duke Larsen, Thomas F. Gauthier | 1992-12-15 |
| 5023764 | Stroboscopic lamp optical system | Thomas F. Gauthier | 1991-06-11 |
| 4929199 | Battery cable clip and cable connection | — | 1990-05-29 |
| D272136 | Magnetic timing probe | Edward L. Tury | 1984-01-10 |
| D264192 | Electronic test meter housing | Hugh T. Greenlee, Roy P. Hess, James R. Glasser | 1982-05-04 |
| D264193 | Electronic test meter housing | Hugh T. Greenlee, Roy P. Hess, James R. Glasser, Robert L. Umbarger | 1982-05-04 |
| D261115 | Timing light | Hugh T. Greenlee, Roy P. Hess | 1981-10-06 |
| D258274 | Timing light | Hugh T. Greenlee, Roy P. Hess | 1981-02-17 |