Patents by Inventor Jan F. Van Asten

Jan F. Van Asten 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).

  • Patent number: D276207
    Type: Grant
    Filed: June 1, 1982
    Date of Patent: November 6, 1984
    Assignee: U.S. Philips Corporation
    Inventor: Jan F. Van Asten
  • Patent number: D276876
    Type: Grant
    Filed: June 1, 1982
    Date of Patent: December 25, 1984
    Assignee: U.S. Philips Corporation
    Inventor: Jan F. Van Asten
  • Patent number: D280286
    Type: Grant
    Filed: December 12, 1983
    Date of Patent: August 27, 1985
    Assignee: U.S. Philips Corporation
    Inventor: Jan F. Van Asten