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Patents > Patent agent: Herbert Haddan & Co.

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Office:
Inventors:
Émile Letord (8) · Gustav Mees (5) · None (2) · Carl Alfred Johansson (2) · Simon Brubaker Minnich (2) · Philipp Doerhoefer (2) · James Means (2) · August Riedinger (2) · Archibald Montgomery Low (2)
Inventor country:
Applicant person:
Émile Letord (8) · None (6) · Gustav Mees (5) · Carl Alfred Johansson (2) · Simon Brubaker Minnich (2) · Philipp Doerhoefer (2) · Archibald Montgomery Low (2)
Applicant is inventor:
Tech fields:
LTA (13) · frame (11) · stability (9) · airplane (9) · construction (8) · navigation (7) · control (7) · design (6) · balloon (6) · Propellers (5) · landing (5) · safety (4) · mounting (4) · structure (4) · assembly (4) · car (4)
Full specification filed date:
Application number:
None (17) · 1732817 (3)
Granted:
Publication date:
Supplementary to patent:
None (20) · Patent FR-1917-494365 (2)
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National tech categories:
CPCs:
None (9) · CPC B64C17/00 (6) · CPC B64B1/00 (3) · CPC B64D33/10 (3) · CPC B64C2700/6218 (3) · CPC B64C35/00 (2) · CPC B64D17/80 (2) · CPC B64C3/42 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6216 (2) · CPC B64C17/06 (2) · CPC B64C39/00 (2) · CPC B64B1/58 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 58 results in range #1 to #58.

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