Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5414965 | Roof edge anchoring devices for building structures | Tommy D. Kelley, Mark D. Braine, Gregory Henson, John B. Hickman, Ralph Kirby +1 more | 1995-05-16 |
| 5272846 | Roof edge anchoring devices for foam roofing | Tommy D. Kelley, Ralph Kirby, Mark D. Braine, Donald W. Schultz, Richard G. Tuttle +1 more | 1993-12-28 |
| 5251411 | Roof edge anchoring devices for building structures | Tommy D. Kelley, Mark D. Braine, Gregory Henson, John B. Hickman, Ralph Kirby +1 more | 1993-10-12 |