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Patent applications and USPTO patent grants for Hurler; Michael.The latest application filed is for "device for the production of corrugated pipes".
Patent | Date |
---|---|
Device for the production of corrugated pipes Grant 8,167,603 - Hetzner , et al. May 1, 2 | 2012-05-01 |
Device For the Production of Corrugated Pipes App 20080118596 - Hetzner; Claus ;   et al. | 2008-05-22 |
Corrugated pipe plant Grant 7,118,369 - Dietrich , et al. October 10, 2 | 2006-10-10 |
Corrugated pipe plant App 20020136791 - Dietrich, Karl ;   et al. | 2002-09-26 |
Apparatus for the manufacture of corrugated tubing from thermoplastic synthetic resin Grant 5,773,044 - Dietrich , et al. June 30, 1 | 1998-06-30 |
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