Patents Assigned to Rowoco Inc.
  • Patent number: D303474
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: September 19, 1989
    Assignee: Rowoco Inc.
    Inventor: Joan P. Wolff
  • Patent number: D303475
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: September 19, 1989
    Assignee: Rowoco Inc.
    Inventor: Joan P. Wolff
  • Patent number: D304403
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: November 7, 1989
    Assignee: Rowoco Inc.
    Inventor: Joan P. Wolff