Patents Assigned to Derco, Inc.
  • Patent number: D299855
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: February 14, 1989
    Assignee: Derco, Inc.
    Inventor: Thomas E. Mowrey
  • Patent number: D299856
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: February 14, 1989
    Assignee: Derco, Inc.
    Inventor: Thomas E. Mowrey
  • Patent number: D299952
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: February 21, 1989
    Assignee: Derco, Inc.
    Inventor: Thomas E. Mowrey