Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303983 | Control system for grinding apparatus | Bo Thomas Sjolander | 2025-05-20 |
| 10046435 | Grinding apparatus with load control | Bo Thomas Sjolander | 2018-08-14 |
| 8827773 | Manual locking means for bit holder with micro/macro adjustment | Bo Thomas Sjolander, Robert Sjolander | 2014-09-09 |
| 7811155 | Grinding member for buttons on rock drill bit | Bo Thomas Sjolander, Robert Sjolander | 2010-10-12 |
| 7402093 | Grinding apparatus for buttons on rock drill bit | Bo Thomas Sjolander, Robert Sjolander | 2008-07-22 |
| 7198556 | Grinding apparatus | Robert Sjolander, Bo Thomas Sjolander | 2007-04-03 |