Drilldown: Patents
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- Airplane (18)
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- Patents (17648)
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Alexis Beurrier (2) ·
Édouard-Jean Bigourdan (1) ·
Edwin Richard Mumford (1) ·
Emile Berliner (1) ·
Frederick B. Kummer (1) ·
George Alphonzo Metcalf (1) ·
George Fedchenko (1) ·
Henry A. Duc, Jr. (1) ·
James Darche (1) ·
John W. Montgomery (1) ·
Louis Lacoin (1) ·
Peter Pitcairn Carmichael (1) ·
Raúl Pateras Pescara (1)
Alexis Beurrier (2) ·
Édouard-Jean Bigourdan (1) ·
Edwin Richard Mumford (1) ·
Emile Berliner (1) ·
Frederick B. Kummer (1) ·
George Alphonzo Metcalf (1) ·
George Fedchenko (1) ·
Henry A. Duc, Jr. (1) ·
James Darche (1) ·
Louis Lacoin (1) ·
Peter Pitcairn Carmichael (1) ·
Raúl Pateras Pescara (1) ·
Sarah J. Montgomery (1)
None (1) ·
airfoil (1) ·
airplane (1) ·
airship (1) ·
ascension (1) ·
brakes (1) ·
car (2) ·
descent (1) ·
flaps (1) ·
frame (3) ·
helicopter (8) ·
hybrid (2) ·
navigation (3) ·
parachute (2) ·
propeller (4) ·
propellers (1) ·
propulsion (4) ·
rudder (1) ·
safety (2) ·
stability (1)
USPC 244/139 (1) ·
USPC 244/17.15 (3) ·
USPC 244/17.17 (1) ·
USPC 244/17.19 (2) ·
USPC 244/17.21 (5) ·
USPC 244/64 (1) ·
USPC 244/65 (1) ·
USPC 244/66 (1) ·
USPC 244/74 (1) ·
USPC 416/112 (1) ·
USPC 416/115 (1) ·
USPC 416/120 (1) ·
USPC 416/123 (4) ·
USPC 416/127 (1) ·
USPC 416/129 (1) ·
USPC 416/130 (1) ·
USPC 416/159 (1) ·
USPC 416/194 (1) ·
USPC 416/21 (1) ·
USPC 446/211 (1) ·
USPC 446/37 (1) ·
USPC 60/39.35 (1)
Showing below up to 12 results in range #1 to #12.
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- Calendar: Year filed
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- Calendar: Full specification filed date
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