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Anthony Johnson
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St. Louis, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for performing spectroscopy downhole with a we...
Patent number
7,948,620
Issue date
May 24, 2011
Precision Energy Services, Inc.
Sean M. Christian
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for performing spectroscopy downhole within a...
Patent number
7,728,971
Issue date
Jun 1, 2010
Precision Energy Services, Inc.
Sean M. Christian
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for performing spectroscopy downhole within a...
Patent number
7,508,506
Issue date
Mar 24, 2009
Custom Sensors and Technology
Sean M. Christian
G01 - MEASURING TESTING
Information
Patent Grant
Fiber optic fluid probe
Patent number
7,382,458
Issue date
Jun 3, 2008
Custom Sample Systems, Inc.
Anthony F. Johnson
G01 - MEASURING TESTING
Information
Patent Grant
Corrosion monitoring system, optical corrosion probe, and methods o...
Patent number
7,274,443
Issue date
Sep 25, 2007
Custom Sensors and Technology
Michael Ponstingl
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Method and Apparatus for Performing Spectroscopy Downhole with a We...
Publication number
20100231905
Publication date
Sep 16, 2010
Sean M. Christian
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Performing Spectroscopy Downhole within a...
Publication number
20090103087
Publication date
Apr 23, 2009
Sean M. Christian
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Performing Spectroscopy Downhole within a...
Publication number
20080078544
Publication date
Apr 3, 2008
Sean M. Christian
G01 - MEASURING TESTING
Information
Patent Application
Fiber optic fluid probe
Publication number
20050219541
Publication date
Oct 6, 2005
Anthony F. Johnson
G01 - MEASURING TESTING
Information
Patent Application
Corrosion monitoring system, optical corrosion probe, and methods o...
Publication number
20050135546
Publication date
Jun 23, 2005
Michael Ponstingl
G01 - MEASURING TESTING