Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D892605 | Self-drilling screw with improved drill tip | Adam G. Sokol, Jeffrey L. Gratrix, Timothy E. Freehauf | 2020-08-11 |
| 8136327 | Door adapted for automated assembly | Jeffrey L. Grafrix | 2012-03-20 |