Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288945 | Clamping connector | Kyle Koseck | 2025-04-29 |
| 11311760 | Electric-pneumatic actuator assembly | Chad L. Ryczek, Richard J. Biehl | 2022-04-26 |
| 10709919 | Fire suppression systems and methods | Derek M. Sandahl, Marvin B. Fernstrum, Chad L. Ryczek, Saul Escalante-Ortiz, John T. Werth +7 more | 2020-07-14 |
| 10682539 | Fire suppression system modules and methods of sealing | Chad L. Ryczek, Marvin B. Fernstrum | 2020-06-16 |
| 10675493 | Fire suppression systems and methods | Derek M. Sandahl, Marvin B. Fernstrum, Chad L. Ryczek, Saul Escalante-Ortiz, John T. Werth +7 more | 2020-06-09 |
| 10363447 | Electric-pneumatic actuator assembly | Chad L. Ryczek, Richard J. Biehl | 2019-07-30 |
| D841507 | User interface display module | — | 2019-02-26 |
| 10039945 | Fire suppression systems and methods | Derek M. Sandahl, Marvin B. Fernstrum, Chad L. Ryczek, Saul Escalante-Ortiz, John T. Werth +7 more | 2018-08-07 |
| 9440102 | High speed automatic fire suppression system and method | Marvin B. Fernstrum, Joshua L. Ehlers, Richard J. Biehl, Richard J. Hackl, Anthony J. Kreft +2 more | 2016-09-13 |
| 9333380 | Valve for a fire extinguishing system | Joshua L. Ehlers, Richard J. Biehl | 2016-05-10 |
| D745833 | User interface device | Marvin B. Fernstrum, Chad L. Ryczek, Derek M. Sandahl | 2015-12-22 |