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Article: Patent No.7,574,886 Issued on Aug. 18, Assigned to Contech Construction Products for helically Corrugated metal Pipe Producing Apparatus (Ohio Inventors)
- Article from:
- US Fed News Service, Including US State News
- Article date:
- August 22, 2009
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ALEXANDRIA, Va., Aug. 22 -- William L. Zepp of Maineville, Ohio, and James C. Schluter of Franklin, Ohio, have developed an apparatus for producing helically corrugated metal pipe. The inventors were issued U.S. Patent No. 7,574,886 on Aug. 18.
The patent has been assigned to Contech Construction Products Inc., West Chester, Ohio.
According to the abstract released by the U.S. ...
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Article: CONTECH construction products.(New Products: THE ...
Underground Construction;
October 1, 2006 ;
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... ... discharging at the maximum allowable rate, reducing required storage volume. The result is a smaller, more economical corrugated metal pipe detention system. The Optimizer process lowers project installation costs due to less excavation and backfill necessary on ...
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