Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6072144 | Apparatus for measuring the quality of spot welds | — | 2000-06-06 |
| 4577086 | Monitoring in-service resistance of AC conductors | James C. Needham, Robert M. Rivett | 1986-03-18 |
| 4319316 | Controlled power supply apparatus | Michael Farrer | 1982-03-09 |