Patents by Inventor Jem Ma Kim

Jem Ma Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Centrifugal barrel finishing machine
    Patent number: 6666757
    Abstract: The present invention is directed to a centrifugal barrel finishing machine. The present invention is contemplated to provide the centrifugal barrel finishing machine, which has means for driving each barrel separately from a turret so as to correct a pose of a barrel to be horizontal and thus perform inserting and discharging of work parts effectively, and simultaneously has means for opening and closing a lid of the barrel by a power driven manner using a cylinder or a sliding manner so as to increase convenience and safety with regard to opening and closing of the barrel.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: December 23, 2003
    Inventor: Jem Ma Kim