Patents by Inventor Robert J. Boryca

Robert J. Boryca 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).

  • Spectacle temples
    Patent number: 4730916
    Abstract: A spectacle temple has a rigid forward section connected to a lens-carrying frame and an inwardly bowed resilient rear section of greater width which flexes to conform to the head of a wearer and provide a firm, gentle holding of the spectacles.
    Type: Grant
    Filed: November 16, 1982
    Date of Patent: March 15, 1988
    Inventors: Philip J. Liautaud, Robert J. Boryca