Peter P. Yee

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San Ramon, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pulsed ion source for ion trap mass spectrometer
- Patent number 6,294,780
- Issue date Sep 25, 2001
- Varian, Inc.
- Gregory J. Wells
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple liquid flow electrospray interface
- Patent number 6,274,867
- Issue date Aug 14, 2001
- Varian, Inc.
- Gregory J. Wells
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pneumatically assisted electrospray device with alternating pressur...
- Patent number 6,207,955
- Issue date Mar 27, 2001
- Varian, Inc.
- Gregory J. Wells
- G01 - MEASURING TESTING
Information Patent Grant
Vortex gas flow interface for electrospray mass spectrometry
- Patent number 6,177,669
- Issue date Jan 23, 2001
- Varian, Inc.
- Gregory J. Wells
- G01 - MEASURING TESTING