Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266954 | Microwave vehicle detector | William Ridgway Lang, Jr. | 1993-11-30 |
| 5160190 | Movable storage system with aisle monitoring apparatus | Richard B. Farrell | 1992-11-03 |
| 5150123 | Field disturbance monitor system | Larry Eccleston, Earl Goodrich, II | 1992-09-22 |