Patents by Inventor Johan van Loon

Johan van Loon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Vase
    Patent number: D283991
    Type: Grant
    Filed: August 23, 1984
    Date of Patent: May 27, 1986
    Assignee: Rosenthal Aktiengesellschaft Rechtsabteilung
    Inventor: Johan van Loon
  • Design for a covered dish
    Patent number: D292055
    Type: Grant
    Filed: August 23, 1984
    Date of Patent: September 29, 1987
    Assignee: Rosenthal Aktiengesellschaft Rechtsabteilung
    Inventor: Johan van Loon