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Patents > National tech categories : USPC 244/103W or USPC 244/22 & Number of claims: 3-40

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Inventors:
Bartholomew Connolly (2) · Ruter William Springer (2) · Julius Uherkovich de Uherkócz (2)
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Applicant person:
None (3) · Julius Uherkovich de Uherkócz (2) · Bartholomew Connolly (2) · Ruter William Springer (2)
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Tech fields:
flapping (25) · ornithopter (17) · frame (17) · propulsion (10) · airplane (9) · propeller (8) · navigation (7) · parachute (6) · hybrid (6) · landing (5) · wheels (5) · rudder (5) · takeoff (4) · LTA (4) · wings (4) · airfoil (4) · texture (3) · stability (3) · marine (3) · human-powered (3)
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None (5)
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Showing below up to 44 results in range #1 to #44.

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