In addition to the sanitary belt, Mary Kenner invented a carrier attachment for invalid walkers, a wall-mounted back washer and massager, and a shoe with built-in supports. These inventions demonstrate her diverse interests and her dedication to improving the lives of individuals with various needs. She had 5 patents in total.

Mary Kenner never stopped inventing and generating new ideas. Even without the widespread commercial success she deserved, she remained passionate about problem-solving and creating innovative solutions. Her enduring creativity serves as an inspiration to aspiring inventors.