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Patents > Supplementary to patent: None & IPCs : IPC B64C11/00 or IPC B64C3/38 & Number of text pages: 3-5

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Office:
Inventors:
None (2) · William John Potter (2) · Raymond William Garner (2) · Hermann Ruthenberg (2) · Heinrich Hildebrand (2) · Alfred E. Wunderlich (2)
Inventor country:
Applicant person:
None (3) · William John Potter (2) · Alfred E. Wunderlich (2) · Hermann Ruthenberg (2) · Heinrich Hildebrand (2) · Raymond William Garner (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (26) · propellers (19) · airplane (17) · propulsion (16) · Control (11) · design (9) · airfoil (7) · stability (6) · navigation (5) · construction (4) · propeller (4) · frame (4) · wings (4) · aerodynamics (4)
Full specification filed date:
Application number:
None (4)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (10) · None (7) · Schwab (3) · J. Bonnet-Thirion (3) · Dom. Casalonga (2) · Stephen Watkins, Son & Groves (2) · Émile Bert (2) · Zérolo (2) · Armengaud jeune (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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