John H. Vanderhoef

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Stratford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and devices for circulating air
- Patent number 8,701,464
- Issue date Apr 22, 2014
- PerkinElmer Health Sciences, Inc.
- Andrew Tipler
- G01 - MEASURING TESTING
Information Patent Grant
Chromatography oven with heat exchange and method of use
- Patent number 8,529,672
- Issue date Sep 10, 2013
- PerkinElmer Health Sciences, Inc.
- Jim Botelho
- G01 - MEASURING TESTING
Information Patent Grant
Interface assembly for pre-concentrating analytes in chromatography
- Patent number 8,182,768
- Issue date May 22, 2012
- PerkinElmer LAS, Inc.
- Andrew Tipler
- G01 - MEASURING TESTING
Information Patent Grant
Methods and devices for circulating air
- Patent number 8,104,326
- Issue date Jan 31, 2012
- PerkinElmer LAS, Inc.
- Andrew Tipler
- G01 - MEASURING TESTING
Information Patent Grant
Chromatography oven with heat exchange and method of use
- Patent number 7,361,208
- Issue date Apr 22, 2008
- PerkinElmer LAS, Inc.
- Jim Botelho
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND DEVICES FOR CIRCULATING AIR
- Publication number 20120285325
- Publication date Nov 15, 2012
- PerkinElmer LAS, Inc.
- Andrew Tipler
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND DEVICES FOR CIRCULATING AIR
- Publication number 20080105033
- Publication date May 8, 2008
- Andrew Tipler
- G01 - MEASURING TESTING
Information Patent Application
Chromatography Oven With Heat Exchange and Method of Use
- Publication number 20080047323
- Publication date Feb 28, 2008
- Jim Botelho
- G01 - MEASURING TESTING
Information Patent Application
Interface assembly for pre-concentrating analytes in chromatography
- Publication number 20060099716
- Publication date May 11, 2006
- Andrew Tipler
- G01 - MEASURING TESTING
Information Patent Application
Chromatography oven with heat exchange and method of use
- Publication number 20050258088
- Publication date Nov 24, 2005
- Jim Botelho
- G01 - MEASURING TESTING