Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8403314 | Dog hole layout for a workbench system | Brian Hyuk Joon Chung, Christopher Heflin, Gregg M. Mangialardi | 2013-03-26 |
| 5121803 | Cordless tool bit storage | James R. Hartmann, P. Sean Gallagher | 1992-06-16 |