Alexandria, VA: National Inventors Hall of Fame
______________________ FREE HOURS: Monday – Friday: 10:00 a.m. – 5:00 p.m. Saturday: 11:00 a.m. – 3:00 p.m. Closed on holidays NOTES: *smaller museum *Is inside the United States Patent and Trademark Office LOCATION: 600 Dulany St Alexandria, Virginia PHONE: (571) 272-0095 WEBSITE: National Inventors Hall of Fame