Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10550869 | Locking clamp | Jonathon Christopher Adams, Brian David Jeffries, Robert Lee Franklin | 2020-02-04 |
| 9995325 | Locking clamp | Jonathon Christopher Adams, Brian David Jeffries, Robert Lee Franklin | 2018-06-12 |
| 8371002 | Locking clip for a sign tensioning system | Robert Lee Franklin, Robert B. McMurray | 2013-02-12 |
| 8042292 | Cable tensioning apparatus and method for securing a sheet to a frame | Christopher Jonathan Adams | 2011-10-25 |
| 8020260 | Locking clip for a billboard sign tensioning system | Robert Lee Franklin, Christopher Jonathan Adams | 2011-09-20 |