Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767997 | System and method for access control using differential air pressure | — | 2023-09-26 |
| 11435098 | System and method for access control using differential air pressure | — | 2022-09-06 |
| 10955573 | Multi facility earthquake automation system and method | — | 2021-03-23 |
| 10379237 | Multi facility earthquake automation system and method | — | 2019-08-13 |
| 9912149 | Lightning and surge protection for electronic circuits | David S. Pinney | 2018-03-06 |
| 9397520 | Intelligent adaptive power supply | George J. Redpath, Robert Budd, Mark McMaster | 2016-07-19 |