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Patents > Tech fields : Airship or subsystem & IPCs: None & Number of diagram pages: 2-50000000

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Office:
Inventors:
None (9) · Louis Coutant Badeau (4) · Jean Francis Webb (4) · John P. Tarbox (3) · Vincent Wisniewski (3) · Hermann Hassenbach (3) · Romeo Wankmüller (2) · William Alfred South (2) · James Means (2) · Charles Groombridge (2) · Hermann Ruthenberg (2) · Joseph Evans Cooper (2) · Sam Leonard Walkden (2)
Inventor country:
Applicant person:
None (18) · Louis Coutant Badeau (4) · Hermann Hassenbach (3) · Vincent Wisniewski (3) · Jean Francis Webb, Sr. (3) · William Alfred South (2) · Sam Leonard Walkden (2) · Romeo Wankmüller (2) · Joseph Evans Cooper (2) · Hermann Ruthenberg (2) · James Means (2) · Charles Groombridge (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (34)
Granted:
Related to aircraft:
National tech categories:
HU V/h (31) · None (27) · DE 77 (4) · USPC 244/73R (2) · USPC 244/119 (2) · USPC 244/52 (2) · USPC 244/6 (2) · FR 6.4 (2) · USPC 244/79 (2) · USPC 244/127 (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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