Patents Assigned to APG West, Inc.
  • Handle
    Patent number: D564831
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: March 25, 2008
    Assignee: APG West, Inc.
    Inventors: Dwight David Roberts, Michael Romley
  • Wave pattern concrete masonry unit
    Patent number: D592318
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: May 12, 2009
    Assignee: APG West, Inc.
    Inventor: Jack Ruegsegger
  • Diamond pattern concrete masonry unit
    Patent number: D596762
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: July 21, 2009
    Assignee: APG West, Inc.
    Inventor: Jack Ruegsegger