Patents by Inventor Richard E. Merwin

Richard E. Merwin 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).

  • Tethered flying toy
    Patent number: 4154017
    Abstract: A ground controlled tethered flying autogiro toy utilizing a single auto rotating wing for its sole means of aerodynamic lift. The wing is attached to a greatly simplified space frame structure that makes the toy capable of controllable aerobatic maneuvers.
    Type: Grant
    Filed: October 27, 1977
    Date of Patent: May 15, 1979
    Inventors: Anthony F. Bilardi, Richard E. Merwin