Patents by Inventor Alfred Medrano

Alfred Medrano 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).

  • In-place rotating grinding machine
    Patent number: 4383395
    Abstract: An apparatus for in-place grinding of the inner surface of huge cylinders mprises two adjustable spider ring assemblies which support a rotating rail assembly. A cage assembly is mounted on and rotates with the rail assembly and carries a grinding unit for grinding the inner surface of the cylinder.
    Type: Grant
    Filed: June 19, 1981
    Date of Patent: May 17, 1983
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John F. Wilger, Gregory S. Nakano, Stephen Orillo, Jr., Alfred Medrano, Billy D. Sears, Tadao Uyetake