Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676073 | Closing wheels adjustment mechanism | Loyd Thomas Hubbard, Jr. | 1997-10-14 |
| 5664507 | Seed tube guide | Alfred Dean Yoder | 1997-09-09 |
| 5533458 | Seed tube for an agricultural seeding machine | Donald Raymond Wisor, Netza Portillo | 1996-07-09 |