Patents Assigned to Otoco Corporation
  • Rake
    Patent number: D344661
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: March 1, 1994
    Assignee: Otoco Corporation
    Inventor: Otto H. Schuele
  • Rake attachment
    Patent number: D347557
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: June 7, 1994
    Assignee: Otoco Corporation
    Inventor: Otto H. Schuele