Patents by Inventor Edward Szymansky, Jr.

Edward Szymansky, Jr. 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: 4074427
    Abstract: Auxiliary trimmer unit for an electric dry shaver comprising a stationary and a movable cutter wherein the movable cutter is provided with spaced dual cutting surfaces. A guard unit is provided for the trimmer unit and means are provided to permit shifting of the guard alternately from a position where a first of the cutting surfaces of the trimmer is covered and a second position where the first cutting surface is exposed.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: February 21, 1978
    Assignee: Sperry Rand Corporation
    Inventors: Michael John Marchetti, Edward Szymansky, Jr.