Douglas T. Gierde

Follow

Person

Saratoga, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Open channel solid phase extraction systems and methods
- Patent number 7,667,010
- Issue date Feb 23, 2010
- PhyNexus, Inc.
- Douglas T. Gierde
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Open channel solid phase extraction systems and methods
- Publication number 20060286599
- Publication date Dec 21, 2006
- Douglas T. Gierde
- G01 - MEASURING TESTING
Information Patent Application
Open channel solid phase extraction systems and methods
- Publication number 20050106585
- Publication date May 19, 2005
- Douglas T. Gierde
- G01 - MEASURING TESTING
Information Patent Application
Method and device for extracting an analyte
- Publication number 20050019950
- Publication date Jan 27, 2005
- Douglas T. Gierde
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and device for extracting an analyte
- Publication number 20050019941
- Publication date Jan 27, 2005
- Douglas T. Gierde
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and device for extracting an analyte
- Publication number 20040142488
- Publication date Jul 22, 2004
- Douglas T. Gierde
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL