Patents by Inventor Gregory Demeo

Gregory Demeo 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).

  • Membrane switch with means for preventing silver migration
    Patent number: 4458969
    Abstract: In a membrane switch having at least one silver conductive lead terminating at a termination point for connection to an electrical connector, the improvement comprising a strip of non-migrating, conductive material applied over said conductive lead at least in a region adjacent to said termination point and extending a distance beyond the termination point of said conductive lead for receipt of said electrical connector affixed to and in electrical contact with said strip of non-migrating, conductive material at the extended portion thereof.
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: July 10, 1984
    Assignee: Dorman-Bogdonoff Corporation
    Inventor: Gregory Demeo