casino© Copyright Robinson Helicopter Company. Robinson, R66, R44, and R22 are registered trademarks of Robinson Helicopter Company (RHC).Robinson technical publicatons are the property of Robinson Helicopter Company, Inc., and are provided only for the purpose of RHC helicopter maintenance and operation. RHC technical publications, in whole or in part, are not otherwise permitted to be reproduced, transmitted, or transcribed without written consent of Robinson Helicopter Company. All other trade names are trademarks or registered trademarks of their respective companies. more... See more text