U.S. Patent and Trademark Office
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Community News
Let Loose: Have Fun in Alexandria the Weekend Before Halloween!
Alexandria, VA – The Nationals won the National League pennant and are playing in the World Series! Unbelievable, right? And…
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Community News
BOO! Alexandria Kids Bring Their Inventions to Spooky Mad Science Expo
Alexandria, VA – Ever wonder what happens to your blood in the vacuum of outer space? Have you tried manufacturing…
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Community News
Climb Aboard Higgins Boat on Display in Alexandria
ALEXANDRIA, VA – To mark the 75th anniversary of D-Day on June 6, 2019, the National Inventors Hall of Fame…
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