Patents by Inventor Volkmar R. Sorg

Volkmar R. Sorg 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).

  • Patent number: 4951420
    Abstract: A polishing apparatus comprising a support base on which is mounted a power source to drive a swash plate, and an extension member connecting the power source and the swash plate to a remote polishing member. The polishing member comprises a gripping portion for the operator and a receiving member adapted to accept a polishing stone. The extension member comprises a hollow outer tube having a movable inner core to transmit the reciprocating motion of the swash plate to the receiving member of the remote polishing member in order to reciprocate the polishing stone at high speed.
    Type: Grant
    Filed: May 16, 1989
    Date of Patent: August 28, 1990
    Inventor: Volkmar R. Sorg