Mark C. Phelps

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Attleboro, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for detecting contaminants
- Patent number 7,430,893
- Issue date Oct 7, 2008
- Entegris, Inc.
- Anatoly Grayfer
- G01 - MEASURING TESTING
Information Patent Grant
System and method for determining and controlling contamination
- Patent number 6,759,254
- Issue date Jul 6, 2004
- Extraction Systems, Inc.
- Oleg P. Kishkovich
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for improving measuring accuracy in gas monito...
- Publication number 20060108221
- Publication date May 25, 2006
- William Goodwin
- G01 - MEASURING TESTING
Information Patent Application
Systems and methods for detecting contaminants
- Publication number 20050183490
- Publication date Aug 25, 2005
- Anatoly Grayfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Systems and methods for detecting contaminants
- Publication number 20050120775
- Publication date Jun 9, 2005
- Extraction Systems, Inc.
- Anatoly Grayfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
System and method for monitoring contamination
- Publication number 20040023419
- Publication date Feb 5, 2004
- Extraction Systems, Inc.
- Oleg P. Kishkovich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
System and method for determining and controlling contamination
- Publication number 20030113943
- Publication date Jun 19, 2003
- Extraction Systems, Inc.
- Oleg P. Kishkovich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL