Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130618 | Electrical drive circuits | — | 1992-07-14 |
| 4594636 | Reactive load drive and surge protection | Arthur Hamer | 1986-06-10 |
| 4496884 | Vibratory conveyor control arrangement | Arthur Hamer | 1985-01-29 |
| 4441060 | Vibratory conveyor control arrangement | Arthur Hamer | 1984-04-03 |