Patents by Inventor Lori A. Butler

Lori A. Butler 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).

  • Oxygen delivering system
    Patent number: D643113
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: August 9, 2011
    Inventor: Lori A. Butler