Mary Beatrice Kenner: The genius of everyday invention

The revolutionary sanitary belt

From an early age, Kenner demonstrated an instinctive gift for solving daily challenges. Although financial obstacles compelled her to leave Howard University, she continued designing in her spare moments while working as a federal employee and later flourishing as a professional florist.

In 1956, she was officially granted a patent for the adjustable sanitary belt, a groundbreaking creation engineered to keep pads firmly and comfortably in place. While a major manufacturing company initially expressed great interest in mass-producing her design, their enthusiasm abruptly vanished once they discovered she was an African American woman. Undeterred by prejudice, she preserved her patent rights and kept pushing forward.