Patents Assigned to Decra-Stone, Inc.
  • Patent number: D263668
    Type: Grant
    Filed: January 31, 1978
    Date of Patent: April 6, 1982
    Assignee: Decra-Stone, Inc.
    Inventor: Lawrence M. Knutson
  • Patent number: D278588
    Type: Grant
    Filed: June 17, 1982
    Date of Patent: April 30, 1985
    Assignee: Decra-Stone, Inc.
    Inventor: Lawrence M. Knutson
  • Patent number: D280482
    Type: Grant
    Filed: June 17, 1982
    Date of Patent: September 10, 1985
    Assignee: Decra-Stone, Inc.
    Inventor: Lawrence M. Knutson
  • Patent number: D280689
    Type: Grant
    Filed: June 17, 1982
    Date of Patent: September 24, 1985
    Assignee: Decra-Stone, Inc.
    Inventor: Lawrence M. Knutson
  • Patent number: D304121
    Type: Grant
    Filed: December 9, 1986
    Date of Patent: October 17, 1989
    Assignee: Decra-Stone, Inc.
    Inventor: Liwayway J. Gabayno
  • Patent number: D321073
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: October 22, 1991
    Assignee: Decra-Stone, Inc.
    Inventor: Noel G. Azures