Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052749 | Hand power tool and drive train | Christopher Andrew Mattson, Robert Campbell, Clark Evan Davis, David Olligschlager, Samuel Earl Wilding | 2018-08-21 |
| 9038745 | Hand power tool and drive train | Christopher Andrew Mattson, Robert Campbell, Clark Evan Davis, David Olligschlager, Samuel Earl Wilding | 2015-05-26 |