Patents by Inventor Robert M. Bercaw

Robert M. Bercaw 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: 4963291
    Abstract: Filler blends of electroconductive particles with electrically non-conductive particles are provided which are useful in making electromagnetic shielding resins for encapsulating electronic devices.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: October 16, 1990
    Inventor: Robert M. Bercaw