Drilldown: Patents

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Patents > Patent agent : Griffin & Bernhard or None & National tech categories: DE 77h.6

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Inventors:
None (19) · Jakob Haw (7) · Christian Lorenzen (6) · Hellmuth Hirth (4) · Joseph Hofmann (2) · Paul Frederik Degn (2)
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Tech fields:
propeller (50) · propulsion (16) · Propellers (10) · subsystem (5) · Airplane (5) · helicopter (4) · metal (4) · None (3) · parachute (3) · Aerial propeller (3)
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Showing below up to 75 results in range #1 to #75.

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