Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403537 | Hole saw | Max R. Sawa, Geoffrey R. Piller, Travis J. DuMez, James E. Pangerc | 2025-09-02 |
| 12403538 | Hole saw | Max R. Sawa, Geoffrey R. Piller, Travis J. DuMez, James E. Pangerc | 2025-09-02 |
| 12233467 | Hole saw | Max R. Sawa, Geoffrey R. Piller, Travis J. DuMez, James E. Pangerc | 2025-02-25 |
| 12151330 | Dust collector for power tool | Bryan C. Ward, James E. Pangerc | 2024-11-26 |
| 11648635 | Dust collector for power tool | Bryan C. Ward, James E. Pangerc | 2023-05-16 |
| 11559840 | Hole saw | Max R. Sawa, Geoffrey R. Piller, Travis J. DuMez, James E. Pangerc | 2023-01-24 |
| 10730119 | Hole saw | Max R. Sawa, Geoffrey R. Piller, Travis J. DuMez, James E. Pangerc | 2020-08-04 |
| 5065802 | Dado lathe | — | 1991-11-19 |