Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9592172 | Retractable wheel base | Joseph Romano, Nathaniel F. Barbera, Eric R. Colburn | 2017-03-14 |
| 9132053 | Retractable wheel base | Joseph Romano, Nathaniel F. Barbera, Eric R. Colburn | 2015-09-15 |
| 7530642 | Cutting bit with split wear ring and method of making same | Wayne H. Beach | 2009-05-12 |