Patents by Inventor Ruby R. Chandy

Ruby R. Chandy 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).

  • Multiaxially oriented thermotropic polymer substrate for printed wire board
    Patent number: 4975312
    Abstract: The present invention is directed to the use of multiaxially oriented (e.g., biaxially) thermotropic polymers as a substrate material for the preparation of printed wire boards (PWB). In preferred embodiments, the PWB of the present invention comprises a generic, high density, organic multilayer PWB comprising XYDAR.RTM. and/or VECTRA.RTM. films, capable of being employed as a high density leadless perimeter and in grid array ceramic chip packages.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: December 4, 1990
    Assignee: Foster-Miller, Inc.
    Inventors: Richard W. Lusignea, James L. Racich, Andrew C. Harvey, Ruby R. Chandy