POSIFA MICROSYSTEMS INC

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SAN JOSE, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic cigarette with thermal flow sensor based controller
- Patent number 9,635,886
- Issue date May 2, 2017
- POSiFA MICROSYSTEMS, INC.
- Xiang Zheng Tu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Single silicon wafer micromachined thermal conduction sensor
- Patent number 9,580,305
- Issue date Feb 28, 2017
- POSiFA MICROSYSTEMS, INC.
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Single silicon wafer micromachined thermal conduction sensor
- Patent number 9,440,847
- Issue date Sep 13, 2016
- POSiFA MICROSYSTEMS, INC.
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

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