Jacques Serge Louis Bellera

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Patents Grantslast 30 patents

Information Patent Grant
Force-gradient cyclic stick system for a helicopter
- Patent number 5,746,398
- Issue date May 5, 1998
- Eurocopter France
- Philippe Alain Jean Rollet
- G05 - CONTROLLING REGULATING
Information Patent Grant
Rudder bar system with force gradient for a helicopter
- Patent number 5,738,310
- Issue date Apr 14, 1998
- Eurocopter France
- Philippe Alain Jean Rollet
- G05 - CONTROLLING REGULATING