on a side-track

Industry

  • CPC
  • E01B2203/143
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    3750299

    • Patent number 3,750,299
    • Issue date Aug 7, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3706284

    • Patent number 3,706,284
    • Issue date Dec 19, 1972
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    TRACK MOUNTING STRUCTURE

    • Publication number 20220127794
    • Publication date Apr 28, 2022
    • EDAC ELECTRONICS TECHNOLOGY (HANGZHOU) CO., LTD
    • YUAN-CHIN LIU
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES