Patents Assigned to Product Concepts, Ltd.
  • Gearbox for an electric motor
    Patent number: D620437
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: July 27, 2010
    Assignee: Product Concepts, Ltd.
    Inventors: George Gemberling, Jr., George Gemberling, Sr., Vasiliy Maksimov