Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042292 | Cable tensioning apparatus and method for securing a sheet to a frame | John D. Gibb | 2011-10-25 |
| 8020260 | Locking clip for a billboard sign tensioning system | Robert Lee Franklin, John D. Gibb | 2011-09-20 |
| 7836562 | Locking clip for a billboard sign tensioning system | Robert Lee Franklin, Perry Steve Hart, Jack Lawson Bishop, III | 2010-11-23 |