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For the Inventor, By the Inventor

Houston, TX, United States of America

James A Nattier

This inventor holds 3 USPTO granted patents. Top assignees: Dresser Industries, Inc., Halliburton Energy Services, Inc.. Active years: 2000-2003.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:

goldMedal2 out of 1,238 
 
Dresser Industries, Inc.
 patents
silverMedal1 out of 12,183 
 
Halliburton Energy Services, Inc.
 patents

Years Active: 2000-2003

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3 patents (USPTO):Explore Patents
1. 6548452 - Weight material for drilling fluids and method of creating and maintaining the desired weight (2003-04-15),
2. 6180573 - Weight material for drilling fluids and method of creating and maintaining the desired weight (2001-01-30),
3. 6105674 - Composition and method for recovering lost circulation and sealing earth (2000-08-22),
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