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Patents > Grant date: April 1909 & Granted: Yes

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Inventors:
None (6) · Johannes Heinze (2) · Martinus Sieveking (2) · Jean-Baptiste-Eugène Gangler (2) · Richard Lehmann (2) · Alfred E. Wunderlich (2)
Inventor country:
Applicant person:
None (7) · Johannes Heinze (2) · Martinus Sieveking (2) · Jean-Baptiste-Eugène Gangler (2) · Richard Lehmann (2) · Alfred E. Wunderlich (2)
Applicant is inventor:
Tech fields:
airplane (22) · None (16) · navigation (10) · Propellers (10) · LTA (9) · stability (9) · Design (9) · Propulsion (8) · control (7) · Construction (6) · frame (6) · wings (6) · steering (5) · subsystem (5) · rudder (5) · hybrid (5) · safety (4) · airfoil (4) · airship (4)
Application number:
None (28)
Granted: (Click arrow to add another value)
Related to aircraft:
CPCs:
None (22) · CPC B64C17/00 (7) · CPC B64C39/00 (6) · CPC B64C2700/6295 (5) · CPC B64C23/005 (4) · CPC B64C33/02 (4) · CPC B64C2700/6274 (3) · CPC B64C3/385 (3) · CPC B64C2700/6212 (3) · CPC B64C33/00 (3) · CPC B64C11/48 (3) · CPC B64B1/00 (3) · CPC B64C27/04 (2) · CPC B64C11/006 (2) · CPC A63H27/08 (2) · CPC B64C9/00 (2)
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