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Richard J. Drozd
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Katy, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Identifying zones of origin of annular gas pressure
Patent number
7,438,128
Issue date
Oct 21, 2008
Halliburton Energy Services, Inc.
Richard J. Drozd
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for performing rapid isotopic analysis via las...
Patent number
6,967,322
Issue date
Nov 22, 2005
Halliburton Energy Services, Inc.
Christopher Jones
G01 - MEASURING TESTING
Information
Patent Grant
Use of cesium as a tracer in coring operations
Patent number
6,912,898
Issue date
Jul 5, 2005
Halliburton Energy Services, Inc.
Christopher Jones
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for performing rapid isotopic analysis via las...
Patent number
6,888,127
Issue date
May 3, 2005
Halliburton Energy Services, Inc.
Christopher Jones
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Identifying zones of origin of annular gas pressure
Publication number
20060249288
Publication date
Nov 9, 2006
Richard J. Drozd
E21 - EARTH DRILLING MINING
Information
Patent Application
Use of cesium as a tracer in coring operations
Publication number
20050005694
Publication date
Jan 13, 2005
Halliburton Energy Services Inc.
Christopher Jones
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and apparatus for performing rapid isotopic analysis via las...
Publication number
20040164237
Publication date
Aug 26, 2004
Halliburton Energy Services, Inc.
Christopher Jones
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for performing rapid isotopic analysis via las...
Publication number
20030160164
Publication date
Aug 28, 2003
Christopher Jones
G01 - MEASURING TESTING