specially adapted for particular signaling purposes

Patents Grantslast 30 patents

  • Information Patent Grant

    Sign cover

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    • MD&T ENGINEERING SOLUTIONS, LLC
    • Michael J DiTella
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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    Method and device for acquiring dynamic map data, and storage medium

    • Patent number 10,999,389
    • Issue date May 4, 2021
    • BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    • Chang Jiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal light assembly

    • Patent number 10,151,143
    • Issue date Dec 11, 2018
    • Lindsay Transportation Solutions, Inc.
    • Paul Keck
    • B61 - RAILWAYS
  • Information Patent Grant

    Portable roadway warning device

    • Patent number 9,683,339
    • Issue date Jun 20, 2017
    • Trinity Highway Products, LLC
    • Sean Thompson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Combined road marker and interchangeable sign cards

    • Patent number 4,197,808
    • Issue date Apr 15, 1980
    • James L. Kinninger
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3219010

    • Patent number 3,219,010
    • Issue date Nov 23, 1965
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    BOLLARD AND A CAMERA MOUNT

    • Publication number 20230175641
    • Publication date Jun 8, 2023
    • Parkingeye Ltd
    • Adrian CUNLIFFE
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    DEVICE WITH ELECTRICAL OR PNEUMATIC ACTUATION OF A FOLDING MECHANIS...

    • Publication number 20200263372
    • Publication date Aug 20, 2020
    • Viktor NASTEV
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SIGNAL LIGHT ASSEMBLY

    • Publication number 20180058144
    • Publication date Mar 1, 2018
    • LINDSAY TRANSPORTATION SOLUTIONS, INC.
    • PAUL KECK
    • B61 - RAILWAYS
  • Information Patent Application

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    • Sa Hyun MIN
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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    PLOWTECTOR SYSTEMS

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    • Marc Leclerc
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    RETRACTABLE SPEED BARRIER

    • Publication number 20170241090
    • Publication date Aug 24, 2017
    • Robert C. Zwerneman
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