Phillip V. Tan

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Columbia, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus to increase ionization efficiency in an ion so...
- Patent number 7,122,789
- Issue date Oct 17, 2006
- Science & Engineering Services, Inc.
- Phillip V. Tan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for mass spectrometry analysis of aerosol part...
- Patent number 6,943,346
- Issue date Sep 13, 2005
- Science & Engineering Services, Inc.
- Phillip V. Tan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for efficient transfer of ions into a mass spe...
- Patent number 6,791,080
- Issue date Sep 14, 2004
- Science & Engineering Services, Incorporated
- Vladimir M. Doroshenko
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus to increase ionization efficiency in an ion so...
- Publication number 20050253063
- Publication date Nov 17, 2005
- Science & Engineering Services, Inc.
- Phillip V. Tan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for mass spectrometry analysis of aerosol part...
- Publication number 20050035285
- Publication date Feb 17, 2005
- Science & Engineering Services, Inc.
- Phillip V. Tan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR EFFICIENT TRANSFER OF IONS INTO A MASS SPE...
- Publication number 20040159784
- Publication date Aug 19, 2004
- Science & Engineering Services, Inc.
- Vladimir M. Doroshenko
- H01 - BASIC ELECTRIC ELEMENTS