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In the Spring of 2007 Harry Baum made a presentation at the annual North American Society for Trenchless Technology convention, which was held in San Diego, California. Harry originally contacted Steve Wentworth about his concept--a process/tool to strip failed polyethylene liners from the inside of buried pipes.Steve and Harry perfected that concept and filed for patent protection on the tool. Harry then hired Fishel Co. as a sub-contractor to assist with the work.
Learn more about Western Pipeway at http://www.westernpipeway.com