TREA

Cornelis De Groen

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  • Hendrik Ido Ambacht, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dosing device, beverage dispensing device and worm body
    • Patent number 11,553,815
    • Issue date Jan 17, 2023
    • J.M de Jong Duke Automatenfabriek B.V.
    • Maarten Wassink
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Decoction device and extraction apparatus
    • Patent number 11,297,973
    • Issue date Apr 12, 2022
    • J.M de Jong Duke Automatenfabriek B.V.
    • Cornelis De Groen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Device for preparing a coffee product
    • Patent number 10,959,567
    • Issue date Mar 30, 2021
    • J.M de Jong Duke Automatenfabriek B.V.
    • Cornelis de Groen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Apparatus for brewing a drink
    • Patent number 5,515,772
    • Issue date May 14, 1996
    • J. M. De Jong Duke Automatenfabriek B.V.
    • Cornelis De Groen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents