Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7852213 | Double-end fiber optic security system for sensing intrusions | Thomas E. Browning, Jr., Mark C. Phillips, Mary Hester Owens, Sam S. Shasteen | 2010-12-14 |
| 7402790 | Fiber optic security system for sensing the intrusion of secured locations | Thomas E. Browning, Jr., Mark C. Phillips | 2008-07-22 |