Patents by Inventor Leona Boettcher

Leona Boettcher 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).

  • Patent number: D406434
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: March 2, 1999
    Inventors: William E Boettcher, Jr., Leona Boettcher