TREA

Marcel Kiefer

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  • Calmbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dental screw driver
    • Patent number D818124
    • Issue date May 15, 2018
    • Dentsply International Inc.
    • Marcel Kiefer
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Dental screw driver
    • Patent number D744101
    • Issue date Nov 24, 2015
    • Dentsply International Inc.
    • Marcel Kiefer
    • D24 - Medical and laboratory equipment