John T. Rice

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Pasadena, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Miniature micromachined quadrupole mass spectrometer array and meth...
- Patent number 6,469,299
- Issue date Oct 22, 2002
- California Institute of Technology
- Ara Chutjian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniature micromachined quadrupole mass spectrometer array and meth...
- Patent number 6,262,416
- Issue date Jul 17, 2001
- California Institute of Technology
- Ara Chutjian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniature micromachined quadrupole mass spectrometer array and meth...
- Patent number 6,049,052
- Issue date Apr 11, 2000
- California Institute of Technology
- Ara Chutjian
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Miniature micromachined quadrupole mass spectrometer array and meth...
- Publication number 20010042826
- Publication date Nov 22, 2001
- California Institute of Technology, a California corporation
- Ara Chutjian
- H01 - BASIC ELECTRIC ELEMENTS