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1988-11-16 |
Westland Helicopters |
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1988-09-19 |
1990-11-23 |
Aerospatiale |
Pale pour voilure tournante d'aeronef et voilure tournante comportant une telle pale
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1990-10-13 |
1991-02-20 |
Westland Helicopters |
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1990-12-20 |
1992-08-11 |
United Technologies Corporation |
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1992-05-27 |
Westland Helicopters |
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1993-05-25 |
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1992-04-09 |
1994-06-17 |
Eurocopter France |
Pale pour voilure tournante d'aeronef, a extremite en fleche.
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1996-11-19 |
1999-01-15 |
Eurocopter France |
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1999-05-21 |
2001-07-13 |
Eurocopter France |
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Continuum Dynamics, Inc. |
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2006-01-19 |
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Silverlit Toys Manufactory Ltd. |
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2006-01-19 |
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Remote controlled toy helicopter
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Sikorsky Aircraft Corporation |
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2008-11-25 |
2011-11-08 |
Silverlit Limited |
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2008-12-17 |
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2017-06-20 |
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