Patents by Inventor Michael Balderas

Michael Balderas 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).

  • "Brake/hold down" plug for computer tape reel closure
    Patent number: 4736845
    Abstract: Described are devices for securing a computer tape reel to an associated surrounding "wrap" where a T-sponge is inserted as an "inertial brake/hold down" between reel and wrap.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: April 12, 1988
    Assignee: Memorex Corporation
    Inventors: Michael Balderas, Ross P. Clark, Elsworth L. Urquhart