Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6207094 | Method of forming concrete masonry blocks with external plates | William Ray Farmer, Sr. | 2001-03-27 |
| 5809732 | M/bed block system | William Ray Farmer, Sr. | 1998-09-22 |
| 4641458 | Jail door operating and locking mechanism | Walter R. Pilcher | 1987-02-10 |