Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210287 | Mining core drill bit and method of making thereof | Karl H. Moller, Thomas G. Ruffner | 2012-07-03 |
| 5996571 | Diamond core drill bit | — | 1999-12-07 |
| 5193518 | Portable wire saw | Karl H. Moller, Brian S. Edwards | 1993-03-16 |
| D323965 | Inner drive portion of a circular saw blade | Karl H. Moller | 1992-02-18 |
| 5078035 | Circular saw blade | Karl H. Moller | 1992-01-07 |
| 4840431 | Portable rotary power saw | — | 1989-06-20 |