Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11298761 | Adzer bit with cutting segments | Daryl A. Pfaff | 2022-04-12 |
| 10801165 | Rail spike claw puller | — | 2020-10-13 |
| 10357834 | Adzer bit with cutting segments | Daryl A. Pfaff | 2019-07-23 |
| 9637867 | Spike claw puller and method of manufacture thereof | — | 2017-05-02 |
| 7114584 | Hollow auger head assembly | Anthony James Regna | 2006-10-03 |
| 6951258 | Hollow auger head assembly | Anthony James Regna | 2005-10-04 |
| 6739411 | Hollow auger head assembly | Anthony James Regna | 2004-05-25 |
| 5727432 | Manually operable rod holder | Kyle Oberlander | 1998-03-17 |
| 5497843 | Hollow auger head assembly | Kyle Oberlander | 1996-03-12 |
| 5460232 | Rotary earth drill bit socket shield | Kyle Oberlander | 1995-10-24 |
| 5401218 | Outboard planetary gear assembly for tracked vehicles | Charles L. Rassieur | 1995-03-28 |
| 4854395 | Hydraulic kelly bar chuck | Charles L. Rassieur | 1989-08-08 |