E01D 12/00

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
8997292 Extended-span and alternatively-shaped arch bridge and construction method thereforSep 30, 11Apr 07, 15Shenzhen Bridge Design & Research Institute Co., Ltd., SHENZHEN MUNICIPAL DESIGN & RESEARCH INSTITUTE CO., LTD.,
8214955 Enclosed bridgeSep 19, 08Jul 10, 12Not available
8196517 U-shaped span for railway trackFeb 13, 06Jun 12, 12SYSTRA
7607186 Modular wheelchair rampJul 27, 06Oct 27, 09BETA QUEST, LLC
7047584 Support leg system and method for supporting a dock levelerAug 27, 03May 23, 064FRONT ENGINEERED SOLUTIONS, INC.
RE39063 Airport bridge and liftSep 17, 04Apr 18, 06ERMC AVIATION LLC, KEISH, FREDRICK,
6928684 Airport bridge and liftOct 09, 03Aug 16, 05JetBridge Technology, Inc.
6704963 Failsafe support for height adjustable passenger loading bridgesNov 13, 02Mar 16, 04AMERIBRIDGE, LLC
6658685 Airport bridge and liftJul 10, 02Dec 09, 03ERMC AVIATION LLC, KEISH, FREDRICK,
6401285 Undulating support structure bridgeMay 05, 99Jun 11, 02Morris, David C.