Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991639 | Guard members for preventing shifting cargo from intefering with the operation of a roll-up door | Roy T. Clay, Jr. | 1991-02-12 |
| 4957301 | Non-crushable side seal members for a roll-up door | Roy T. Clay, Jr. | 1990-09-18 |