Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203073 | Hole saw with open end cap geometry | Brett A. Parendo, Marcus Carli, Andrew J. Schulz | 2021-12-21 |
| 11161226 | Tool for driving a fastener | Max R. Sawa, Christopher S. Hoppe, Aaron S. Blumenthal, Caroline Hope, James Wekwert | 2021-11-02 |
| 11154940 | Hole saw arbor assembly | — | 2021-10-26 |
| 11148212 | Hole saw with hex sidewall holes | Peter R. Heath, Steven W. Hyma | 2021-10-19 |
| D909159 | Saw blade | Peter R. Heath, Christopher J. Rechlin, Austin J. Kazda, Matthew B. Lois | 2021-02-02 |