Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677054 | Cutting bit assembly | Randy W. Arnold, James E. Folkerts, John Hallberg, James Krellner, David Meade +7 more | 2020-06-09 |
| 9874095 | Cutting bit and extraction tool for same | Rudie Boshoff | 2018-01-23 |
| 6497536 | Roof support arrangement for mining apparatus and roof bolting equipment | Brad Neilson | 2002-12-24 |
| 6364148 | Storage pod for underground mining machine | Brad Neilson | 2002-04-02 |
| 6325460 | Machine used in connection with underground mining having an operator protective shield | — | 2001-12-04 |
| 6224164 | Mining machine with detachable articulated cutting assembly | Kevin R. Hall, Gregory S. Wilson | 2001-05-01 |
| 5308196 | Yieldable confined core mine roof support | — | 1994-05-03 |
| 4446606 | Continuous compressive preshrinking and drying method | Jackson Lawrence, Harry A. Webb | 1984-05-08 |