INSTITUFORM (NETHERLANDS) BV

Patent Owner

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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 GENERAL169

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5971029 Dual containment pipe system and method of installationJul 11, 95Oct 26, 99[F16L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5409561 Lining of passagewaysExpiredJul 06, 93Apr 25, 95[B29C]
5384086 Lining of pipelines or passagewaysExpiredJun 29, 92Jan 24, 95[F16L, B29C]
5358359 Apparatus for everting a tubeExpiredApr 30, 93Oct 25, 94[F16L]

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