Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966270 | Seeding tool | Don C. Rowlett, Dean Bigelow | 2005-11-22 |
| 6571884 | Quick change sweep retainer | Leonard Horvath, Ricky William Schemenauer | 2003-06-03 |
| 6363871 | Quick change seed boot | Ryan Murray Puetz | 2002-04-02 |
| 5711378 | Knock-on earth working tool securement assembly | — | 1998-01-27 |
| D374018 | Ground opener tool | Ricky William Schemenauer, Ian Martin | 1996-09-24 |