Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8662195 | Apparatus for adjusting tension and positioning of a harrowing chain | Donnie Wayne Hicks, Randy Joe Holloway | 2014-03-04 |
| 7963345 | Apparatus and method for adjusting tension of a harrowing chain | Donnie Wayne Hicks, Randy Joe Holloway | 2011-06-21 |