Patents by Inventor Louis J. Boccio

Louis J. Boccio 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).

  • Substrates disk for digital video
    Patent number: 6368691
    Abstract: A substrate disk consists of a first and a second substrate connected to one another wherein the first and second substrates have center holes. The first substrate has at least one projection positioned at the circumference of the center hole and projecting from the face of the substrate. In a preferred embodiment an annular projection surrounding the center hole is provided.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: April 9, 2002
    Assignee: STEAG HamaTech AG
    Inventor: Louis J. Boccio