Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593006 | Nozzle construction to facilitate its opening and enhance the flow of fuel through the nozzle | — | 2017-03-14 |
| 9399884 | Door closer assembly | David J. Copeland, Robert L. Tadlock, Jr., Charles E. Burris, John White, Jason Scott Gurley +3 more | 2016-07-26 |
| 8600567 | Door closer assembly | David J. Copeland, Robert L. Tadlock, Jr., Charles E. Burris, John White, Jason Scott Gurley +3 more | 2013-12-03 |
| 7971316 | Door closer assembly | David J. Copeland, Robert L. Tadlock, Jr., Charles E. Burris, John White, Jason Scott Gurley +3 more | 2011-07-05 |