Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7054777 | Test device and method for testing a rail car brake system | Scott G. Edwards, Kathryn M. Edwards, Alan Granger, William Masek | 2006-05-30 |
| 6310549 | Wireless security system | Jon Loftin, Richard A. Crane | 2001-10-30 |
| 6288637 | Fire protection system | Charles L. Thomas | 2001-09-11 |
| 5151896 | Modular digital telephone system with fully distributed local switching and control | Donald J. Bowman, Jr., Scott G. Edwards, Kathryn M. Edwards, Sven Englund | 1992-09-29 |