Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212469 | Trailer lamp controller | — | 1993-05-18 |
| 5189275 | Printed circuit assembly with contact dot | Richard Case, David T. Swanson | 1993-02-23 |
| 4925522 | Printed circuit assembly with contact dot | Richard Case, David T. Swanson | 1990-05-15 |
| 4913678 | Electrical contact | Glenn A. Culbertson | 1990-04-03 |
| 4547891 | Apparatus for monitoring the performance of a press or like machine | Robert R. Johnson | 1985-10-15 |
| 4412798 | Mold clear detector | John E. Hoffman, Jr. | 1983-11-01 |