Patents by Inventor Edward Anthony James

Edward Anthony James 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 depositing or repairing a patterned metal layer on a substrate
    Patent number: 4107351
    Abstract: In a wholly additive process for depositing a patterned metal layer on an insulating substrate, the sensitized and activated substrate is coated with photoresist; a desired pattern is formed in the photoresist layer by exposing it to a mask and developing it using conventional techniques; the patterned surface is then contacted with a second developer solution containing the activator; a metal pattern is deposited by electroless metal plating; and the photoresist is removed.
    Type: Grant
    Filed: October 15, 1976
    Date of Patent: August 15, 1978
    Assignee: RCA Corporation
    Inventors: Edward Anthony James, Philip Kuznetzoff