Marcel DONNET

Person

  • Saint Jean de Gonville, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Powder-blasting device

    • Patent number 11,109,943
    • Issue date Sep 7, 2021
    • Ferton Holding S.A.
    • Etienne Lebreton
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents