Christenson; John Carl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Christenson; John Carl.The latest application filed is for "personal protective positive pressure device".
- Christenson; John Carl - Prior Lake MN
- Christenson; John Carl - Kokomo IN
| Patent | Date |
|---|---|
| Isolated sensor and method of isolating a sensor Grant 11,391,709 - Christenson , et al. July 19, 2 | 2022-07-19 |
| Personal Protective Positive Pressure Device App 20210386138 - Christenson; John Carl | 2021-12-16 |
| System and method for mobile ion surface trapping in a gas detection device Grant 11,035,815 - Christenson , et al. June 15, 2 | 2021-06-15 |
| MEMS die with sensing structures Grant 10,823,692 - Christenson , et al. November 3, 2 | 2020-11-03 |
| Gas Detection Device And Method Of Manufacturing The Same App 20200326295 - POTASEK; David P. ; et al. | 2020-10-15 |
| System And Method For Mobile Ion Surface Trapping In A Gas Detection Device App 20200326296 - CHRISTENSON; John Carl ; et al. | 2020-10-15 |
| Isolated Sensor And Method Of Isolating A Sensor App 20190212313 - Christenson; John Carl ; et al. | 2019-07-11 |
| Gas detector with a thermally uniform MEMS die Grant 10,273,149 - Potasek , et al. | 2019-04-30 |
| Mems Die With Sensing Structures App 20170097314 - Christenson; John Carl ; et al. | 2017-04-06 |
| Gas Detector With A Thermally Uniform Mems Die App 20170029270 - Potasek; David P. ; et al. | 2017-02-02 |
| MEMS gyros with quadrature reducing springs Grant 9,541,394 - Potasek , et al. January 10, 2 | 2017-01-10 |
| Mems Gyros With Quadrature Reducing Springs App 20140000367 - Potasek; David Patrick ; et al. | 2014-01-02 |
| MEMS gyros with quadrature reducing springs Grant 8,539,832 - Potasek , et al. September 24, 2 | 2013-09-24 |
| Auxiliary Power Unit For Generating Electrical Power App 20090104485 - Schubert; Peter James ; et al. | 2009-04-23 |
| Method and apparatus for electrically testing and characterizing formation of microelectric features Grant 6,750,152 - Christenson , et al. June 15, 2 | 2004-06-15 |
| MEMS sensor structure and microfabrication process therefor App 20020125208 - Christenson, John Carl ; et al. | 2002-09-12 |
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