Patents by Inventor Robert T. Hirsbrunner

Robert T. Hirsbrunner 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).

  • RF shield fabrication method
    Patent number: 5235131
    Abstract: An RF conductive shield can be fabricated from, and adhered to, a nonconductive substrate in the following manner. The RF conductive shield is fabricated in a predetermined geometric shape on the nonconductive substrate. Once the RF conductive shield is fabricated, it is cut from the nonconductive substrate to produce a separate RF shield. Having a separate RF shield, it can be placed on the nonconductive substrate in a predetermined location and adhered thereto.
    Type: Grant
    Filed: March 30, 1992
    Date of Patent: August 10, 1993
    Assignee: Motorola, Inc.
    Inventors: Gary E. Mueller, Robert T. Hirsbrunner
  • Front panel for a modular radio assembly
    Patent number: D359496
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: June 20, 1995
    Assignee: Motorola, Inc.
    Inventors: Robert T. Hirsbrunner, Richard H. Burzynski, Raul Olivera