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JOEL TCHAWEU TCHATCHOUA

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  • Puchheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Actuator with an anti-backbend chain
    • Patent number 11,248,684
    • Issue date Feb 15, 2022
    • iwis antriebssysteme GmbH & Co. KG
    • Joel Tchaweu Tchatchoua
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    ACTUATOR WITH AN ANTI-BACKBEND CHAIN
    • Publication number 20210207692
    • Publication date Jul 8, 2021
    • IWIS Antriebssysteme GmbH & Co.KG
    • JOEL TCHAWEU TCHATCHOUA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ACTUATOR WITH HOLLOW WORM
    • Publication number 20200355008
    • Publication date Nov 12, 2020
    • IWIS Antriebssysteme GmbH & Co. KG
    • PETER KREISFELD
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES