Patents by Inventor Robert Michael Mehalso

Robert Michael Mehalso 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 of making a metallized video disc having an insulating layer thereon
    Patent number: 4018945
    Abstract: A polymeric film applied to a video disc by glow discharge techniques is treated with a subsequent glow discharge in air to improve wear properties.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: April 19, 1977
    Assignee: RCA Corporation
    Inventor: Robert Michael Mehalso