Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077504 | Step drill | Ulrich Krenzer | 2021-08-03 |
| 9862036 | Drill bit | Ulrich Krenzer | 2018-01-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077504 | Step drill | Ulrich Krenzer | 2021-08-03 |
| 9862036 | Drill bit | Ulrich Krenzer | 2018-01-09 |