Today, Kevlar ® is used in hundreds of products, including bulletproof vests ... into the National Inventors Hall of Fame in 1994, the National Medal of Technology (1999), and the Perkin Medal – all ...
Women's History Month, which occurs every March ... which is five times stronger than steel and used to make bulletproof ...
When Margaret Knight patented her paper bag machine, women held very few patents ... the windshield wiper and the bulletproof ...