Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D941280 | Protective case for mobile communications device | Tom Muday, Chris Stalzer | 2022-01-18 |
| 10826144 | Immersible gaseous oxidant cathode for electrochemical cell system | Cody A. Friesen, Ramkumar Krishnan, Grant Friesen, Andrew Goodfellow | 2020-11-03 |
| 10367242 | Immersible gaseous oxidant cathode for electrochemical cell system | Cody A. Friesen, Ramkumar Krishnan, Grant Friesen, Andrew Goodfellow | 2019-07-30 |
| 10128509 | Gas vent for electrochemical cell | Cody A. Friesen, Ramkumar Krishnan, Grant Friesen, Todd Trimble, Andrew Goodfellow | 2018-11-13 |
| 9716300 | Immersible gaseous oxidant cathode for electrochemical cell system | Cody A. Friesen, Ramkumar Krishnan, Grant Friesen, Andrew Goodfellow | 2017-07-25 |
| 9444105 | Immersible gaseous oxidant cathode for electrochemical cell system | Cody A. Friesen, Ramkumar Krishnan, Grant Friesen, Andrew Goodfellow | 2016-09-13 |
| 9214708 | Gas vent for electrochemical cell | Cody A. Friesen, Ramkumar Krishnan, Grant Friesen, Todd Trimble, Andrew Goodfellow | 2015-12-15 |
| 9105910 | Electrochemical cell system with shunt current interrupt | Cody A. Friesen, Ramkumar Krishnan, Joel Hayes, Grant Friesen | 2015-08-11 |