Patents by Inventor John Robert Andrew

John Robert Andrew 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).

  • Combination automobile helicopter
    Patent number: 10967692
    Abstract: An automobile equipped with helicopter flight apparatus capable of travel on public roads or flight in any direction. The conversion from ground travel mode to flight mode and vis-versa is automatic.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: April 6, 2021
    Inventor: John Robert Andrew