Invention Timeline - Henry Augustus Rowland, American Scientist; Determined the Mechanical Equivalent of Heat and Discovered Concave GratingsInvention Timeline | Inventions

NASA’s Marshall Center Awards 2009 ‘Software of the Year,’ ‘Invention of the Year’ HonorsNASA’s Marshall Center Awards 2009 ‘Software of the Year,’ ‘Invention of the Year’ Honors (SpaceRef)

Patent - , the free A patent is a set of exclusive rights granted by a state to an inventor or his assignee for a limited period of time in exchange for a disclosure of an invention.

Complete Patent Searching Database and Patent Data Analytics Services.Patent Searching and Inventing Resources