Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927629 | Anti-static tension device | — | 1999-07-27 |
| RE34969 | Masonry screw anchor | David E. Starke, Frank Piacenti, Robert W. Brown | 1995-06-13 |
| 5061136 | Masonry screw anchor | David E. Starke, Frank Piacenti, Robert W. Brown | 1991-10-29 |