Ross Hoffmann

Person

  • Prospect, KY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Rescue ladder attachment

    • Patent number 11,034,420
    • Issue date Jun 15, 2021
    • Ross Hoffmann
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    RESCUE LADDER ATTACHMENT

    • Publication number 20210300509
    • Publication date Sep 30, 2021
    • Ross Hoffmann
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    RESCUE LADDER ATTACHMENT

    • Publication number 20200370372
    • Publication date Nov 26, 2020
    • Ross Hoffmann
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    RESCUE LADDER ATTACHMENT

    • Publication number 20200255107
    • Publication date Aug 13, 2020
    • Ross Hoffmann
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    RESCUE LADDER ATTACHMENT

    • Publication number 20200256125
    • Publication date Aug 13, 2020
    • Ross Hoffmann
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS