Drilldown: Patents
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Albert Hugo Friedel (1) ·
Charles E. S. Burch (1) ·
Charles Stiriz (1) ·
Connell M. McMahon (1) ·
Edward Hutchison (1) ·
Edward M. La Penotiere (1) ·
Ernst Herman Andrae (1) ·
Frederick R. Burch (1) ·
James E. Marshall (1) ·
John H. Nolan (1) ·
Joseph A. Simms (1) ·
Walter W. Roberts (1) ·
William David Le Fevre (1) ·
William E. Lawn (1)
Albert Hugo Friedel (1) ·
Anthony Laszlo (1) ·
Charles E. S. Burch (1) ·
Charles Stiriz (1) ·
Connell M. McMahon (1) ·
Edward Hutchison (1) ·
Edward M. La Penotiere (1) ·
Ernst Herman Andrae (1) ·
Frederick R. Burch (1) ·
George A. Gregg (1) ·
James E. Marshall (1) ·
James H. Gregg (1) ·
John H. Nolan (1) ·
Joseph A. Simms (1) ·
Walter W. Roberts (1) ·
William David Le Fevre (1) ·
William E. Lawn (1)
None (2) ·
airfoil (1) ·
airplane (5) ·
car (2) ·
flapping (1) ·
frame (3) ·
helicopter (4) ·
landing (1) ·
navigation (3) ·
parachute (1) ·
propeller (4) ·
propulsion (3) ·
rudder (2) ·
stability (2) ·
takeoff (2) ·
valve (1) ·
wheels (2)
Showing below up to 13 results in range #1 to #13.
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- Main
- Timeline: Year filed
- Timeline: Year granted
- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Full specification filed date