Advancing Wheelchair Technologies 
May 10, 2007
The Gryphon Shield™ has been named one of the top 25 inventions of 2007 by the National Inventors Hall of Fame® and the History Channel®, in their annual Modern Marvels Invent Now Challenge.
About the Challenge
The Modern Marvels Invent Now Challenge is an annual invention contest that invites independent inventors to share their vision and ingenious design with the world. The Challenge celebrates mankind's ingenuity and is an extraordinary opportunity for independent inventors to influence the ever-changing face of invention. The Modern Marvels Invent Now Challenge was developed by The History Channel and Invent Now, Inc, a division of the National inventors Hall of Fame Foundation. The Challenge is named in part for The History Channel signature series, Modern Marvels, which celebrates ingenuity, invention and imagination brought to life on a grand scale.
