Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10695845 | Step drill bit | Courtney McCool, Smith C. Theiler, Richard Hohnl, Jr. | 2020-06-30 |
| 10618119 | Cutting tool | Richard Hohnl, Jr., Jeffrey M. Zeiler, David B. Griep, Mark Willer | 2020-04-14 |