Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903011 | Lamp drive circuit | Dana A. Stonerook, Roger A. McCurdy | 1990-02-20 |
| 4450727 | Digital retorque measuring apparatus | Eugene J. Marcinkiewicz | 1984-05-29 |
| 4426887 | Method of measuring previously applied torque to a fastener | Eugene J. Marcinkiewicz | 1984-01-24 |