Patents by Inventor R. Stephen Rea

R. Stephen Rea 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).

  • Celestial globe
    Patent number: 4526549
    Abstract: A transparent globe marked with various celestial objects is partially filled with water. A disk floats on the water to provide a reference position with respect to the celestial objects. The relationship between the reference position and the celestial objects can be studied by rotating the globe about its axis.
    Type: Grant
    Filed: September 20, 1984
    Date of Patent: July 2, 1985
    Inventor: R. Stephen Rea