Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141376 | Self drilling screw | John J. A. Williams, Frank Piacenti, Robert W. Brown | 1992-08-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141376 | Self drilling screw | John J. A. Williams, Frank Piacenti, Robert W. Brown | 1992-08-25 |