Patents by Inventor Ruth Derrickson

Ruth Derrickson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Folding bath tub
    Patent number: D827793
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: September 4, 2018
    Inventor: Ruth Derrickson
  • Folding bath tub
    Patent number: D1037419
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: July 30, 2024
    Inventor: Ruth Derrickson