Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405665 | Low disturbance furrowing, seeding, and fertilizing tool | Gerry S. Swab, David Wieb | 2002-06-18 |
| 6357368 | Ground working paired row furrow opener | Gerry S. Swab | 2002-03-19 |