Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708512 | Compression limiter | Shawn G. McLean, Michael Knipple | 2010-05-04 |
| 7198444 | Multi-grip blind rivet | Jerry Robertson | 2007-04-03 |
| 5697746 | Screw-nut fastener assembly | Robin L. Brown, Douglas J. Soares, Frederick H. Stilwell | 1997-12-16 |
| RE34969 | Masonry screw anchor | Tony L. Dixon, David E. Starke, Robert W. Brown | 1995-06-13 |
| 5141376 | Self drilling screw | John J. A. Williams, William H. Sublett, Robert W. Brown | 1992-08-25 |
| 5061136 | Masonry screw anchor | Tony L. Dixon, David E. Starke, Robert W. Brown | 1991-10-29 |
| 5046905 | Winged drill screw | Steven N. Flinchum | 1991-09-10 |
| 4812095 | Threaded fastener | Pat Ferrante | 1989-03-14 |
| 4787792 | Drill screw | George Jesson | 1988-11-29 |