Crystal Hill

Person

  • Columbus, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Protective liner

    • Patent number 10,744,959
    • Issue date Aug 18, 2020
    • Ridge Corporation
    • Raymond Augustus McDonald
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Protective liner

    • Patent number 10,005,405
    • Issue date Jun 26, 2018
    • Ridge Corporation
    • Raymond Augustus McDonald
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PROTECTIVE LINER

    • Publication number 20180281700
    • Publication date Oct 4, 2018
    • RIDGE CORPORATION
    • Raymond Augustus McDonald
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PROTECTIVE LINER

    • Publication number 20160318460
    • Publication date Nov 3, 2016
    • RIDGE CORPORATION
    • Raymond Augustus McDonald
    • B60 - VEHICLES IN GENERAL