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Patents > Inventor country : CH or None & Number of text pages: 3-7

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Office:
Inventors:
None (7) · Joseph Wetterwald (6) · Otto Schüle (5) · Léon Dufour (4) · Dane Hurlburt (4) · Armand Dufaux (3) · Heinrich Suter (3) · Georges Gramaticesco‎ (3) · Henri Dufaux (3) · Alfred Chiodera (2) · Franz Drexler (2) · Herbert Burge Webb (2) · Charles Bienz (2) · Max Reymond (2) · Emil Keller (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (29) · Joseph Wetterwald (6) · Otto Schüle (5) · Léon Dufour (4) · Dane Hurlburt (4) · Georges Gramaticesco‎ (3) · Emil Keller (2) · Herbert Burge Webb (2) · Armand Dufaux (2) · Charles Bienz (2) · Henri Dufaux (2) · Franz Drexler (2) · Max Reymond (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (48)
Granted:
Related to aircraft:
Patent agent:
None (23) · Boult, Wade & Tennant (4) · E. Imer-Schneider (4) · E. Blum & Co. (4) · Haseltine, Lake & Co. (4) · None (3) · G. de Mestral et F. Harlé (3) · Lloyd Wise & Co. (2) · Marks & Clerk (2) · Herbert Haddan & Co. (2) · Brewer & Son (2) · C. Baumann (2)
IPCs:
None (40) · IPC B64C17/00 (9) · IPC B64C39/00 (9) · IPC B64C23/00 (5) · IPC B64C11/00 (5) · IPC B64C3/38 (4) · IPC B64C3/40 (2) · IPC B64B1/00 (2) · IPC B64C3/00 (2) · IPC B64C3/56 (2) · IPC B64B1/58 (2) · IPC B64C1/00 (2) · IPC B64C3/54 (2) · IPC B64C33/00 (2)
CPCs:
None (40) · CPC B64C17/00 (9) · CPC B64C23/005 (6) · CPC B64C2700/6295 (6) · CPC B64C39/00 (6) · CPC B64C2700/6212 (5) · CPC B64C3/385 (4) · CPC B64C2700/6274 (3) · CPC B64C11/006 (3) · CPC B64C3/40 (2) · CPC B64C3/56 (2) · CPC B64C2700/6214 (2) · CPC B64C3/54 (2) · CPC B64B1/58 (2) · CPC B64C33/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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