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Women's History Month

March is Women's History Month. Learn about the valuable contributions made by generations of women.

March is Women's History Month. See historical photos of working women; play the game "Flight to Freedom"; view a webcast of photographer Annie Leibovitz; and more.

Download Mobile Apps

Download mobile apps.

Find government apps and mobile sites to access official information from the palm of your hand.

Patents for Humanity Challenge

The Patents for Humanity Challenge encourages those with patented technology to address humanitarian needs.

Apply your patented technology to address the world's humanitarian challenges.

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Download mobile apps. The Patents for Humanity Challenge encourages those with patented technology to address humanitarian needs.