Patents by Inventor Ronald K. Kirby

Ronald K. Kirby 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).

  • Method of making a high-definition printed circuit
    Patent number: 5468345
    Abstract: A method of making printed circuit boards in a continuous process. The method uses copper base metal sputtered onto a substrate. This base metal is much thinner than the base metal normally used in printed circuit processes and ultimately allows a greater number of conductors per unit of length to be made on the boards.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: November 21, 1995
    Inventors: Ronald K. Kirby, James W. Watson