Patents Represented by Law Firm Kolish, Hartwell, McCormack, & Heuser
  • Children's ride-on vehicle
    Patent number: D414221
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: September 21, 1999
    Assignee: Mattel, Inc.
    Inventors: John L. Jones, Jr., Adam W. Callif