Patents Assigned to PTC International
  • Hockey helmet illuminated display
    Patent number: D505455
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: May 24, 2005
    Assignee: PTC International
    Inventors: Michael Lee, Raf Vanreusel
  • Racing helmet illuminated display
    Patent number: D507021
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: July 5, 2005
    Assignee: PTC International
    Inventors: Michael Lee, Raf Vanreusel
  • Basketball illuminated display
    Patent number: D519160
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: April 18, 2006
    Assignee: PTC International
    Inventors: Michael Lee, Raf Vanreusel
  • Racing helmet illuminated display
    Patent number: D486867
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: February 17, 2004
    Assignee: PTC International
    Inventors: Michael Lee, Raf Vanreusel