Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9743013 | Security systems having evasive sensors | Charles Merrill, Barclay J. Tullis | 2017-08-22 |
| 9092962 | Diversity networks and methods for secure communications | Charles Merrill, Kevin Charles Kriegel, Barclay J. Tullis | 2015-07-28 |
| 9000918 | Security barriers with automated reconnaissance | James O. McLaughlin, Adam D. Baird, Barclay J. Tullis | 2015-04-07 |
| 8973311 | Mobile elevated building | Adam D. Baird | 2015-03-10 |
| 8726584 | Mobile elevated building | Adam D. Baird | 2014-05-20 |
| 8674831 | Security systems with adaptive subsystems networked through barrier modules and armored building modules | Charles Merrill, Kevin Charles Kriegel, Barclay J. Tullis | 2014-03-18 |
| 8471700 | Global positioning systems and methods for asset and infrastructure protection | Charles Merrill, Kevin Charles Kriegel, Barclay J. Tullis | 2013-06-25 |
| 8468760 | Blast-resistant foundations | — | 2013-06-25 |
| 8443573 | Blast-resistant foundations | — | 2013-05-21 |
| 8438964 | Gun ports | Greg Groening | 2013-05-14 |
| 8384542 | Autonomous and federated sensory subsystems and networks for security systems | Charles Merrill, Kevin Charles Kriegel, Barclay J. Tullis | 2013-02-26 |
| 8302357 | Blast-resistant foundations | — | 2012-11-06 |
| 8152408 | Method of protection with massive security barriers having tie-bars in tunnels | Barclay J. Tullis, Charles Merrill | 2012-04-10 |
| 8061930 | Method of protection with massive security barriers having tie-bars in tunnels | Barclay J. Tullis, Charles Merrill | 2011-11-22 |
| 7946786 | Segmented massive security barriers having tie-bars in tunnels | Barclay J. Tullis, Charles Merrill | 2011-05-24 |
| 7802414 | Armored building modules and panels—installation and removal | Donald L. Selke | 2010-09-28 |
| 7661228 | Armored building modules and panels | Donald L. Selke | 2010-02-16 |
| 7654768 | Massive security barriers having tie-bars in tunnels | Barclay J. Tullis, Charles Merrill | 2010-02-02 |
| 7144186 | Massive security barrier | — | 2006-12-05 |
| 7144187 | Cabled massive security barrier | Barclay J. Tullis | 2006-12-05 |