E01C 1/02

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More Results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9702094 Method and apparatus for forming tunnels and tunnels formed therebyJan 24, 14Jul 11, 17Not available
9605392 Load-supporting surface with redundant interfacing gap seal members and related methodsJul 31, 16Mar 28, 17NEWPARK MATS & INTEGRATED SERVICES LLC
9441331 Stacked city roadDec 21, 12Sep 13, 16Not available
9267306 Multi-storey buildings built over road air-spacesAug 04, 13Feb 23, 16Not available
9004808 Systems for converting an existing traffic intersection into an intersection having a roundabout, and related methodsFeb 28, 14Apr 14, 15DESIGN SAFETY ENGINEERING, INC.
6685386 Intersection systemMay 18, 00Feb 03, 04Not available
5092705 Method of controlling pedestrian and vehicular traffic flowNov 13, 90Mar 03, 92Not available
4629376 Roadway for dual-mode vehiclesOct 15, 84Dec 16, 86DAIMLER-BENZ AKTIENGESELLSCHAFT