Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4521757 | High speed electromagnetic mechanical switch | Jerome K. Hastings, James H. Bigelow | 1985-06-04 | $2,025,000 |
| 4241297 | Double-pole trigger speed control switch | Earl T. Piber | 1980-12-23 | $5,002,000 |