F16L 1/036

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9915109 Slip style rod spinner for pipe bursting machineOct 13, 14Mar 13, 18EARTH TOOL COMPANY, LLC
9890892 Method for rehabilitating a pipeJul 12, 16Feb 13, 18SHONAN GOSEI-JUSHI SEISAKUSHO K.K., SHONAN GOSEI-KUSHI SEISAKUSHO K.K.,
9863553 Combination laser target and plug for sewer pipesJun 08, 16Jan 09, 18Not available
9746103 Pipe laying machine and pipe laying methodNov 27, 14Aug 29, 17LAURINI OFFICINE MECCANICHE S.R.L.
9739397 Support assembly and componentsJul 12, 16Aug 22, 17COMPANY BLACK LLC
9709208 Pipeline supporting apparatusMar 12, 15Jul 18, 17Not available
9683679 Method for laying a pipelineJul 19, 13Jun 20, 17J.F. KARSTEN BEHEER B.V.
9651167 Trenchless drainage structure replacementJan 26, 15May 16, 17HARR TECHNOLOGIES, INC
9625056 Automated system for laying pipeMay 11, 15Apr 18, 17ISCO INDUSTRIES, INC.
9593783 Aggregate replacementSep 24, 15Mar 14, 17Not available
9568120 Flush joint pipeAug 30, 13Feb 14, 17NORTH AMERICAN SPECIALTY PRODUCTS LLC
9512937 Method and apparatus for digging and installing curved sewersJan 05, 16Dec 06, 16Not available
9447902 Wastewater pipe structureNov 04, 13Sep 20, 16Not available
9353888 Polymer bag grouting method for repairing settlement of underground pipelinesDec 15, 15May 31, 16WANG, FUMING
9200732 Flush joint pipeAug 30, 13Dec 01, 15NORTH AMERICAN SPECIALTY PRODUCTS LLC
9145982 Method and system for replacement of existing pipesJan 22, 14Sep 29, 15Scandinavian No-Dig Centre ApS
9109343 Method and device for production of a pipe bedMay 23, 11Aug 18, 15BALDINGER, FRANK
9080693 Automated system for laying pipeOct 05, 12Jul 14, 15ISCO INDUSTRIES, INC.
6652190 Method to install underground pipe casingNov 08, 02Nov 25, 03Not available
6004073 Double walled pipe, jacking method and pipe end structure of leading pipeNov 04, 96Dec 21, 99JFE ENGINEERING CORPORATION, TOKYO GAS CO., LTD.,

Showing 1 to 20 of 25 results