Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4679690 | Fastener orienting, tapping and collection system | Harold A. Ladouceur | 1987-07-14 |
| 4532664 | Fastener orienting, tapping and collection system | Harold A. Ladouceur | 1985-08-06 |
| 4476599 | Fastener orienting, tapping and collection system | Harold A. Ladouceur | 1984-10-16 |
| 4338694 | Fastener orienting, tapping and collection system | Harold A. Ladouceur | 1982-07-13 |