Pieter N. Palenstijn

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Plympton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for detection of large leaks in sealed articles
- Patent number 7,320,243
- Issue date Jan 22, 2008
- Varian, Inc.
- Charles Perkins
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for leak detection by the accumulation method
- Patent number 7,290,439
- Issue date Nov 6, 2007
- Varian, Inc.
- Charles Perkins
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for large leak testing
- Patent number 7,204,127
- Issue date Apr 17, 2007
- Varian, Inc.
- Charles Perkins
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Methods and apparatus for detection of large leaks in sealed articles
- Publication number 20060156795
- Publication date Jul 20, 2006
- Charles Perkins
- G01 - MEASURING TESTING
Information Patent Application
Methods and apparatus for leak detection by the accumulation method
- Publication number 20050223779
- Publication date Oct 13, 2005
- Charles Perkins
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for large leak testing
- Publication number 20050199042
- Publication date Sep 15, 2005
- Charles Perkins
- G01 - MEASURING TESTING