Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34969 | Masonry screw anchor | Tony L. Dixon, Frank Piacenti, Robert W. Brown | 1995-06-13 |
| 5142954 | Masonry anchor installation tool | — | 1992-09-01 |
| 5061136 | Masonry screw anchor | Tony L. Dixon, Frank Piacenti, Robert W. Brown | 1991-10-29 |
| 5044849 | Screw anchor | — | 1991-09-03 |
| 4386515 | Setting tool for blind fasteners | — | 1983-06-07 |