Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6122154 | Motor starting device and protector module with motor starter cut-out switch | Robert W. Damerow, Kenneth R. Renkes | 2000-09-19 | |
| 5484971 | Electrical contact having a precious metal extrusion extending from a contact surface | Ronald W. Kelly | 1996-01-16 | $24,896,000 |
| 5020217 | Methods for fabricating an electrical contact | Ronald W. Kelly | 1991-06-04 | $19,489,000 |