Patents Assigned to WP Sign Systems
  • Sign system
    Patent number: D508535
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: August 16, 2005
    Assignee: WP Sign Systems
    Inventor: Randolph Richard Kosek
  • Sign system
    Patent number: D485311
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: January 13, 2004
    Assignee: WP Sign Systems
    Inventor: Randolph Richard Kosek