Patents by Inventor Ronald E. Polin

Ronald E. Polin 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).

  • Method and apparatus for profiling
    Patent number: 5038526
    Abstract: A method and a tool adapter for removing tool marks and smoothing die and mold surfaces which includes a pre-existing profiling tool with an eccentric output, an adapter tool for the output, and an abrasive stone to be hand held while in contact with the adapter tool to reciprocate and apply a metal removing action to the die or mold.
    Type: Grant
    Filed: July 20, 1990
    Date of Patent: August 13, 1991
    Inventors: Ronald E. Polin, Keith C. Subjeck