Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534849 | Time multiplexed, false alarm resistant magnetically actuated security system | Kevin B. McDonald, Stephen W. Pierce, David S. Terrett | 1996-07-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534849 | Time multiplexed, false alarm resistant magnetically actuated security system | Kevin B. McDonald, Stephen W. Pierce, David S. Terrett | 1996-07-09 |