Paul H. Johnson

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Oakland, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fixed-volume injector with backflush capability
- Patent number 5,652,398
- Issue date Jul 29, 1997
- Microsensor Technology, Inc.
- Paul H. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Miniature gas chromatograph with heated gas inlet fitting, heated t...
- Patent number 5,544,276
- Issue date Aug 6, 1996
- Microsensors Technology, Inc.
- Alan D. Loux
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fluid-lock fixed-volume injector
- Patent number 5,487,313
- Issue date Jan 30, 1996
- Microsensor Technology, Inc.
- Paul H. Johnson
- G01 - MEASURING TESTING