Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7712222 | Composite utility blade, and method of making such a blade | William B. Korb, Brian K. Douglas, Dayananda Sukadhare | 2010-05-11 |
| 7416371 | Wood boring bit with increased speed, efficiency and ease of use | David J. Trettin | 2008-08-26 |