E02B 3/16

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0401,300 TUBE JOINT APPARATUS FOR DOUBLE-TUBE FLOATING TUNNEL AND CONSTRUCTION METHOD THEREOFAug 08, 24Dec 05, 24Not available
2023/0304,247 System for the Double-Sealed Connection of Waterproofing Panels for Hydraulic WorksAug 06, 21Sep 28, 23Not available
2021/0324,597 DYNAMICALLY DEPLOYABLE LOW-VISIBILITY PNEUMATIC COFFERDAM SYSTEM, METHOD AND APPARATUSApr 14, 21Oct 21, 21Not available
2021/0317,626 METHOD AND APPARATUS FOR INSTALLING END SEALSApr 08, 20Oct 14, 21Not available
2020/0347,567 POND SEALING METHODAug 31, 18Nov 05, 20Not available
2020/0270,833 COUPLING DEVICEMay 11, 20Aug 27, 20Not available
2019/0242,084 COUPLING DEVICEFeb 04, 19Aug 08, 19Not available
2019/0085,522 Method and device for the laying down of a geomembraneJan 25, 17Mar 21, 19Not available
2018/0291,580 COUPLING DEVICEMay 03, 17Oct 11, 18Not available
2017/0198,451 COFFERDAM DEFORMATION-ADAPTIVE IMPERVIOUS STRUCTURE AND CONSTRUCTION METHOD OF COMPOSITE GEOMEMBRANEAug 22, 16Jul 13, 17POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED, POWERCHINA HUADONG ENGINEERING CO.,LTD.,
2017/0044,732 Method And System For Anchoring A Waterproofing Liner To Concrete Curbs Of A Hydraulic StructureApr 23, 15Feb 16, 17CARPI TECH B.V.
2016/0076,211 Method And Device For Covering And Waterproofing Joints In Hydraulic WorksApr 09, 14Mar 17, 16CAPRI TECH B.V., CARPI TECH B.V.,
2015/0233,073 Use of Thermo-Thickening Polymers in the Gas- and Oilfield IndustryAug 29, 13Aug 20, 15Poweltec
2015/0139,732 GELATIN SOLUTIONNov 13, 14May 21, 15Not available
2012/0134,748 EROSION BARRIER METHOD AND APPARATUSNov 30, 10May 31, 12JPS Industries, Inc.
2011/0311,312 Rapid Deployment, Multi-Dimensional Wedge Barrier Levee & Dike Repair SystemJun 21, 11Dec 22, 11CASSIDY, CLARENCE A., Clarence A. Cassidy,