Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938249 | Chisel | Steven W. Hyma, Anthony R. Erickson, Tobias Berg, Nicolai Rumpel | 2021-12-14 |
| D937650 | Chisel | Steven W. Hyma, Anthony R. Erickson, Tobias Berg, Nicolai Rumpel | 2021-12-07 |
| 11161226 | Tool for driving a fastener | Christopher S. Hoppe, Aaron S. Blumenthal, Caroline Hope, James Wekwert, Bryan C. Ward | 2021-11-02 |
| D923447 | Chisel | Steven W. Hyma, Anthony R. Erickson, Tobias Berg, Nicolai Rumpel | 2021-06-29 |
| D922842 | Chisel | Steven W. Hyma, Anthony R. Erickson, Tobias Berg, Nicolai Rumpel | 2021-06-22 |
| D922840 | Chisel | Steven W. Hyma, Anthony R. Erickson, Tobias Berg, Nicolai Rumpel | 2021-06-22 |
| D922841 | Chisel | Steven W. Hyma, Anthony R. Erickson, Tobias Berg, Nicolai Rumpel | 2021-06-22 |
| D922166 | Tool bit adapter | — | 2021-06-15 |
| D921465 | Mortar knife | James E. Pangerc | 2021-06-08 |