FERRAN SCIENTIFIC, INC

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SAN DIEGO, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Residual gas sensor utilizing a miniature quadrupole array
- Patent number 5,857,890
- Issue date Jan 12, 1999
- Ferran Scientific
- Robert J. Ferran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a residual gas sensor utilizing a miniature quadru...
- Patent number 5,613,294
- Issue date Mar 25, 1997
- Ferran Scientific
- Robert J. Ferran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Residual gas sensor utilizing a miniature quadrupole array
- Patent number 5,401,962
- Issue date Mar 28, 1995
- Ferran Scientific
- Robert J. Ferran
- H01 - BASIC ELECTRIC ELEMENTS

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