Philip Spraker

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Max Meadows, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for sample preparation by solid phase extraction
- Patent number 7,666,686
- Issue date Feb 23, 2010
- United Chemical Technologies, Inc.
- Donald L. Shelly, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for simultaneous processing of multiple samples
- Patent number 7,438,862
- Issue date Oct 21, 2008
- United Chemical Technologies, Inc.
- Ann N. Coyne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for sample preparation by solid phase extraction
- Publication number 20070264724
- Publication date Nov 15, 2007
- Donald L. Shelly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus for simultaneous processing of multiple samples
- Publication number 20030035759
- Publication date Feb 20, 2003
- Ann N. Coyne
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL