Patents by Inventor Robert J. Steinhofer

Robert J. Steinhofer 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: 4474353
    Abstract: An improved method for securing an antenna to a vehicular window. Adhesive securance of a base portion of an antenna assembly is accomplished by an adhesive means including a conformable foam layer and a pressure sensitive adhesive layer. A bridge of silicone adhesive is provided to surround the adhesive means, and a shield is disposed thereabout and is adhered to the window and base to protect the adhesive means and to restrain removal of the base portion from the window.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: October 2, 1984
    Assignee: Orion Industries, Inc.
    Inventors: Louis J. Martino, Frank M. Samela, Robert J. Steinhofer
  • Patent number: D259115
    Type: Grant
    Filed: June 9, 1978
    Date of Patent: May 5, 1981
    Assignee: Avanti Research & Development, Inc.
    Inventors: Robert J. Steinhofer, Edward E. Elste