Patents by Inventor J. D'Haene

J. D'Haene 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).

  • Gemstone
    Patent number: D337742
    Type: Grant
    Filed: March 28, 1990
    Date of Patent: July 27, 1993
    Assignee: Nippon Marketing Partners, naamloze vennootschap
    Inventor: J. D'Haene
  • Gemstone
    Patent number: D338851
    Type: Grant
    Filed: March 28, 1990
    Date of Patent: August 31, 1993
    Assignee: Nippon Marketing Partners, naamloze vennootschap
    Inventor: J. D'Haene