Patents by Inventor Katharine M. Wohrstein

Katharine M. Wohrstein 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).

  • Apparatus for shielding electronic circuit boards
    Patent number: 5604668
    Abstract: An apparatus (10) for shielding electronic circuit boards (14, 15) including a compartment assembly (16) having a wall (18) defining first (22) and second compartments (24), an electrical connection layer (26) having a first ground layer (44) in electrical contact with the wall (18) of the compartment assembly (16), and a cover (28) connected to the electrical connection layer (26). The wall (18) has a first surface (20) and a second surface (25) substantially perpendicular to the first surface (20). The electrical connection layer (26) has a non-ceramic insulating layer (46) connected to the ground layer (44) and a conductive layer (40) connected to the non-ceramic insulating layer (46).
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: February 18, 1997
    Assignee: Motorola, Inc.
    Inventors: Katharine M. Wohrstein, Vito A. Copertino