Patents by Inventor Jeffrey David Switzer

Jeffrey David Switzer 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).

  • Hot cold therapy device
    Patent number: D848008
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: May 7, 2019
    Assignee: SARINGER RESEARCH INC.
    Inventors: John H. Saringer, Angel Leonardo Guerrero, Jeffrey David Switzer