Helicopter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
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app pub date -
Feb 17, 2005
filing date -
Feb 27, 2004
priority date (Note) -
Abandoned
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Abstract
A helicopter having a fuselage; and two rear wings located on opposite sides of the fuselage and having winglets, each projecting transversely from a free end of the relative wing.
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