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Patents > Office : BE or DK & Tech fields : aerodynamics or motors or stability

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Inventors:
None (3) · Alfred John Macy (3) · Carl Alfred Johansson (3) · Charles Pregaldino (3) · Heinrich Noll (2) · C. Delalandre (2) · Hanns Pippart (2) · Georges de Bothezat (2) · Ernest Gérard (2) · Joseph Hallez (2) · Christian Magnus Gyde Jensen (2) · Julien de Houck (2)
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None (5) · Alfred John Macy (3) · Charles Pregaldino (3) · Carl Alfred Johansson (3) · Hanns Pippart (2) · Georges de Bothezat (2) · Ernest Gérard (2) · Joseph Hallez (2) · Christian Magnus Gyde Jensen (2) · C. Delalandre (2) · Julien de Houck (2) · Heinrich Noll (2)
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Supplementary to patent:
None (77) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
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