Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762183 | Farming implement with adjustable earthworking tool framer | Joseph L. Bourgault | 1988-08-09 |
| 4655296 | Farming implement with wheel depth control | Joseph L. Bourgault | 1987-04-07 |