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Pierre E. Collee
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Kingwood, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for preserving core sample integrity
Patent number
6,283,228
Issue date
Sep 4, 2001
Baker Hughes Incorporated
Pierre Emmanuel Collee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for simultaneous coring and formation evaluation
Patent number
6,006,844
Issue date
Dec 28, 1999
Baker Hughes Incorporated
Luc Van Puymbroeck
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for preserving core sample integrity
Patent number
5,881,825
Issue date
Mar 16, 1999
Baker Hughes Incorporated
Pierre E. Collee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bit-stabilized combination coring and drilling system
Patent number
5,568,838
Issue date
Oct 29, 1996
Baker Hughes Incorporated
Barry W. Struthers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and composition for preserving core sample integrity using a...
Patent number
5,560,438
Issue date
Oct 1, 1996
Baker Hughes Incorporated
Pierre E. Collee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and composition for preserving core sample integrity using a...
Patent number
5,546,798
Issue date
Aug 20, 1996
Baker Hughes Incorporated
Pierre E. Collee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for pressure coring with non-invading gel
Patent number
5,482,123
Issue date
Jan 9, 1996
Baker Hughes Incorporated
Pierre E. Collee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and composition for preserving core sample integrity using a...
Patent number
5,360,074
Issue date
Nov 1, 1994
Baker Hughes, Incorporated
Pierre E. Collee
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Method for preserving core sample integrity
Publication number
20010000393
Publication date
Apr 26, 2001
Pierre Emmanuel Collee
E21 - EARTH DRILLING MINING