Patents Assigned to CertainTeed Ceiling Corp
  • Patent number: D606850
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: December 29, 2009
    Assignee: CertainTeed Ceiling Corp
    Inventor: Alan L. Boyd
  • Patent number: D606851
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: December 29, 2009
    Assignee: CertainTeed Ceiling Corp.
    Inventor: Alan L. Boyd
  • Patent number: D606852
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: December 29, 2009
    Assignee: CertainTeed Ceiling Corp.
    Inventor: Alan L. Boyd