Patents by Inventor Thomas Sato

Thomas Sato 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).

  • Patent number: 5301471
    Abstract: The present disclosure is a portable air angle head random orbital unit. It provides a novel random orbital collect unit for the spin unit of the portable air angle head random orbital unit. A sander, polisher or eraser head can be attached to the portable air angle head random orbital unit and rotates in a unique random orbital rotation.
    Type: Grant
    Filed: June 11, 1993
    Date of Patent: April 12, 1994
    Assignee: Fisher Tool Co., Inc.
    Inventors: Steven M. Fisher, Thomas Sato