children’s board game that explored family ties.
Toys & Games
About This Innovation
Mary was the more prolific inventor of the two, securing five patents between 1956 and 1987. She patented an early incarnation of the sanitary napkin by fashioning the device with a belt. She also invented a toilet paper holder, and a mounted back scrubber and washer for showers.
Key Information
Category:
Toys & Games
Completion Status:
yes
Patent Number:
N/A
Patent Information
Patent Number: N/A
Technical Specifications
N/A