Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9260353 | Organic feed method | Kevin R. Pierce, Austin M. Pierce | 2016-02-16 |
| 7610866 | Radio controlled tree planter | Kevin J. Pierce, Austin M. Pierce, Megan Pierce | 2009-11-03 |
| 7598493 | Method of identifying peat moss | — | 2009-10-06 |
| 6283697 | Mobile apparatus with plurality of conveyors | Kevin J. Pierce, Karen Dufault, Wayne A. Pierce | 2001-09-04 |
| 6237695 | Dethatcher apparatus | Kevin J. Pierce | 2001-05-29 |
| 6220531 | Conveying, spreading and milling apparatus | Kevin J. Pierce, Karen Dufault, Wayne A. Pierce | 2001-04-24 |
| 5833012 | Scraper and drag attachment | Kevin J. Pierce, Karen Dufault, Wayne A. Pierce | 1998-11-10 |
| 5273211 | Trailer device for mixing and spreading sand and peat | Kevin J. Pierce, Wayne A. Pierce, Lyle S. Pierce, Randal J. Dufault | 1993-12-28 |
| 4353201 | Crop harvesting apparatus | Kevin J. Pierce, Wayne A. Pierce | 1982-10-12 |