Patents by Inventor Ernesto Mateus

Ernesto Mateus 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).

  • Helicopter flight control and transmission system
    Patent number: 4531692
    Abstract: A helicopter flight control system which eliminates the need for a cyclic pitch control and a power transmission which automatically balances the reactive torque forces imparted by counter-rotating lift rotors is disclosed.
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: July 30, 1985
    Inventor: Ernesto Mateus