GB TUBULARS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8075023 Coupling for drilling-with-casing operationsJan 28, 08Dec 13, 11[F16L]
7347459 Coupling for drilling-with-casing operationsApr 29, 05Mar 25, 08[F16L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0025,327 Threaded pipe connection with improved sealAbandonedAug 03, 01Feb 06, 03[F16L]

Top Inventors for This Owner

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