home / inventions   Steve Hollinger         portfolio       prior / next / recent   improved umbrella read about it in... audio podcast at iTunes 2006 intl pct patent application aerodynamic canopies / gutters / textured microgutters / spoilers / turbulence-inducing microspoilers / leading edge / amorphous shapes / manual and automatic shape-changers / windsocks / integrated cover-sleeve / flat-folding ribs / longerons / fabric tensioners / flaps status: first license awarded 2008 high-performance prototypes in development image: proto (c) 2005               (c) all rights reserved.

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