Patents by Inventor Edna M. Zawachi

Edna M. Zawachi 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).

  • Urine collector
    Patent number: D275606
    Type: Grant
    Filed: February 12, 1982
    Date of Patent: September 18, 1984
    Inventor: Edna M. Zawachi