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Lawrence Schumacher

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  • Menifee, CA, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Ladder Lift Housing and Release
    • Publication number 20210285287
    • Publication date Sep 16, 2021
    • Lawrence Henry Schumacher
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Torque Tool
    • Publication number 20200198107
    • Publication date Jun 25, 2020
    • Lawrence Henry Schumacher
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Double Headed Spring Winding Cone
    • Publication number 20200087963
    • Publication date Mar 19, 2020
    • Lawrence Schumacher
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES