Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203073 | Hole saw with open end cap geometry | Brett A. Parendo, Marcus Carli, Bryan C. Ward | 2021-12-21 |
| D936437 | Saw blade | Austin J. Kazda, Robert W. Butzen | 2021-11-23 |
| 11141805 | Saw blade | Robert W. Butzen, Austin J. Kazda | 2021-10-12 |
| 11007588 | Saw blade | Robert W. Butzen, Austin J. Kazda | 2021-05-18 |