Patents by Inventor Koen Heyrman

Koen Heyrman 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).

  • Luminaire
    Patent number: D638569
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: May 24, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Koen Heyrman
  • Luminaire
    Patent number: D638977
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: May 31, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Koen Heyrman
  • Luminaire
    Patent number: D643964
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: August 23, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Koen Heyrman
  • Luminaire
    Patent number: D646819
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: October 11, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Koen Heyrman
  • Luminaire
    Patent number: D648475
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: November 8, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Koen Heyrman