Patents by Inventor Robin Powell-Toothman

Robin Powell-Toothman 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).

  • Sanitary appliance containing blood gelling agent
    Patent number: 4381784
    Abstract: An absorbent article for absorbing blood having a conventional absorbent includes a blood gelling agent to thicken and bind menstrual fluid within the absorbent.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: May 3, 1983
    Assignee: Kimberly-Clark Corporation
    Inventors: Gerard M. Aberson, Robin Powell-Toothman