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For the Inventor, By the Inventor

Houston, TX, United States of America

Erich F Klementich

USPTO Granted Patents = 8

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 475(Granted Patents)


Company Filing History:

goldMedal6 out of 6 
 
Marubeni Tubulars, Inc.
 patents
silverMedal1 out of 614 
 
Nkk Corporation
 patents
bronzeMedal1 out of 1 
 
Antares Marketing, S.a.
 patent
4. 1 out of 1 
 
Oil Technology Services
 patent
where one patent can have more than one assignee

Years Active: 1984-2001

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8 patents (USPTO):Explore Patents
1. 6322110 - Tubular connection (2001-11-27),
2. 6041487 - Method for producing sealing surfaces on a tubular member (2000-03-28),
3. 5765836 - Sealing system (1998-06-16),
4. 5462315 - Stabilized center-shoulder-sealed tubular connection (1995-10-31),
5. 5415442 - Stabilized center-shoulder-sealed tubular connection (1995-05-16),
6. 5360239 - Threaded tubular connection (1994-11-01),
7. 5358289 - Buttress-threaded tubular connection (1994-10-25),
8. 4479306 - Process of manufacturing and using gauges for verifying threads of (1984-10-30),
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