Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225817 | Intelligent sensing edge and control system | — | 2022-01-18 |
| 10760321 | Thermal door release system | — | 2020-09-01 |
| 10000958 | Intelligent sensing edge and control system | — | 2018-06-19 |
| 8103221 | High-isolation transmit/receive switch on CMOS for millimeter-wave applications | Chien M. Ta, Stan Skafidas | 2012-01-24 |
| 7591102 | Emergency door opening actuator | — | 2009-09-22 |
| 7574826 | Emergency door opening actuator | — | 2009-08-18 |
| 7299847 | Fire door control system and method | — | 2007-11-27 |
| 7114817 | Extendable foldable mirror | Roy Buckingham, Jerry Bottrill | 2006-10-03 |
| 6924730 | Fire door control system and method including periodic system testing | — | 2005-08-02 |