Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341008 | Minimum till seeding knife | Bradley T Summach | 2008-03-11 |
| 7290491 | Minimum till seeding knife | Bradley T Summach | 2007-11-06 |
| 7240624 | Minimum till seeding knife | Bradley T Summach | 2007-07-10 |
| 7237494 | Minimum till seeding knife | Bradley T Summach | 2007-07-03 |
| 7213524 | Minimum till seeding knife | Bradley T Summach | 2007-05-08 |
| 7156028 | Minimum till seeding knife | Bradley T Summach | 2007-01-02 |
| 7146917 | Minimum till seeding knife | Bradley T Summach | 2006-12-12 |
| 7107917 | Minimum till seeding knife | Bradley T Summach | 2006-09-19 |
| 7059257 | Minimum till seeding knife | Bradley T Summach | 2006-06-13 |
| 6952998 | Minimum till seeding knife | Bradley T Summach | 2005-10-11 |
| 4821809 | Multiple section drawbar | Glen S. Pask, Dennis Summach, William D. Newton, II | 1989-04-18 |