Lillian Gilbreth is credited with inventing and patenting which of these items?
Correct answer: Foot-pedal trash can and shelves inside of refrigerator doors
Cizinka
she and her husband raised 12 children. The movie "Cheaper by the Dozen" was based on this family.
Byrde Alpha Bitch
Tom, They technically had to be "invented & implemented" into the existing product so yes, it would qualify for a patent status.