Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971316 | Door closer assembly | David J. Copeland, Keith James Weepie, Robert L. Tadlock, Jr., Charles E. Burris, John White +3 more | 2011-07-05 |
| 7966837 | Air-conditioning register assembly and method | Rizk El-Galley, Richard A. Campbell | 2011-06-28 |
| 7948388 | Water detection unit and system | Derek Phelps Gardner | 2011-05-24 |
| 7880623 | Multiple-link water detection unit and system | Derek Phelps Gardner | 2011-02-01 |