Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11819974 | Grinding positioning plate for reel-type mower unit | Matthew R. Hauser | 2023-11-21 |
| 11638975 | Mower reel grinding system with rotating rear brackets | Matthew Thomford | 2023-05-02 |
| 10220482 | Mower reel grinding system using predetermined bracket positions | Andrew Chollett | 2019-03-05 |
| 9776297 | Mower reel grinding system using predetermined bracket positions | Andrew Chollett | 2017-10-03 |
| 7329172 | Rotary mower blade sharpener having movable griding wheels | James H. Dieck | 2008-02-12 |
| 6699103 | Mower reel blade grinding device | James H. Dieck | 2004-03-02 |