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Patent applications and USPTO patent grants for Walchli; Urs.The latest application filed is for "gas pressure measurement cell arrangement".
Patent | Date |
---|---|
Gas Pressure Measurement Cell Arrangement App 20140001578 - Walchli; Urs ;   et al. | 2014-01-02 |
Optical interferometric pressure sensor manufacturing method Grant 7,500,300 - Walchli , et al. March 10, 2 | 2009-03-10 |
Shield arrangement for a vacuum cell Grant 7,443,169 - Bjorkman , et al. October 28, 2 | 2008-10-28 |
Optical Interferometric Pressure Sensor Method App 20080110008 - Walchli; Urs ;   et al. | 2008-05-15 |
Optical interferometric pressure sensor Grant 7,305,888 - Walchli , et al. December 11, 2 | 2007-12-11 |
Shield arrangement for a vacuum cell App 20070120568 - Bjorkman; Per ;   et al. | 2007-05-31 |
Optical interferometric pressure sensor App 20070089524 - Walchli; Urs ;   et al. | 2007-04-26 |
Combination pressure sensor with capacitive and thermal elements Grant 6,619,131 - Walchli , et al. September 16, 2 | 2003-09-16 |
Combination pressure sensor with capactive and thermal elements App 20020129657 - Walchli, Urs ;   et al. | 2002-09-19 |
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