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Patents > Tech fields: hybrid & Number of text pages: 3

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Office:
Inventors:
None (3) · Charles Wolf (3) · Louis Lacoin (2) · Franz Xaver Wels (2) · Édouard-Jean Bigourdan (2) · Gustav Mees (2) · Alexis Beurrier (2) · Lyoubomir Boïovitch (2)
Inventor country:
Applicant person:
None (12) · Charles Wolf (3) · Lyoubomir Boïovitch (2) · Alexis Beurrier (2) · Louis Lacoin (2) · Franz Xaver Wels (2)
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Application number:
None (23)
Granted:
Related to aircraft:
Patent agent:
None (18) · Armengaud jeune (5) · None (4) · Victor J. Evans (3) · Munn & Co. (3) · G. de Mestral et F. Harlé (3) · W. P. Thompson & Co. (2) · H. & A. M. Macey (2) · Thomas R. Shillito (2) · Edward Evans & Co. (2) · H. C. Everett Co. (2)
National tech categories:
FR 6.4 (26) · None (20) · USPC 244/6 (5) · RU Group V (4) · USPC 244/11 (3) · USPC 244/64 (2) · USPC 244/25 (2) · USPC 244/7R (2) · DE 77 (2) · USPC 244/218 (2) · HU V/h (2)
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Citations from after 1930:
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