Patents by Inventor Martin Van de Ven

Martin Van de Ven 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).

  • Energy saving lamp
    Patent number: D506840
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: June 28, 2005
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventors: Martin Van de Ven, Hongmei Hu
  • Energy saving lamp
    Patent number: D494688
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: August 17, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Martin Van de Ven, Hongmei Hu