Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403537 | Hole saw | Max R. Sawa, Geoffrey R. Piller, Kenneth D. Peterson, James E. Pangerc | 2025-09-02 |
| 12403538 | Hole saw | Max R. Sawa, Geoffrey R. Piller, Kenneth D. Peterson, James E. Pangerc | 2025-09-02 |
| 12233467 | Hole saw | Max R. Sawa, Geoffrey R. Piller, Kenneth D. Peterson, James E. Pangerc | 2025-02-25 |