Patent BE-1912-perf Ernest Gérard

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  • Inventor location: Belgium
Patent family descending from Patent BE-1912-perf Ernest Gérard
  • Patent BE-1912-perf Ernest Gérard (English title: Self-balancing aeroplanes, Supplementary to patent: Patent BE-1911-Ernest Gérard)
  • Patent FR-1912-443586.15906 (English title: 1st certificate of addition to the patent taken, 8 May 1912, for self-balancing, Supplementary to patent: Patent BE-1912-perf Ernest Gérard)
Year filed 1912
Year granted 1912
Office BE
Patent number
Inventors Ernest Gérard
Inventor country BE
Applicant person Ernest Gérard
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplanes auto-équilibrés
English title Self-balancing aeroplanes
Tech fields airplane, stability, equilibrium
Filing date April 22, 1912
Full specification filed date
Application number
Grant date
Granted? Yes
Publication date
Supplementary to patent Patent BE-1911-Ernest Gérard
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories BE K
Family year 1911
First filing? No
Number of citations
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