Patents by Inventor Jill Dora Zmrhal

Jill Dora Zmrhal 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).

  • Warming sleeve
    Patent number: D789752
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: June 20, 2017
    Assignee: COLUMBIA INSURANCE COMPANY
    Inventors: Jill Dora Zmrhal, Yvonne Lee VanderHorst-Busdeker