Patents by Inventor Henry Hillstrom

Henry Hillstrom 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).

  • Handheld magnifier
    Patent number: D905147
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: December 15, 2020
    Assignee: Carson Optical, Inc.
    Inventors: Henry Hillstrom, Youssef Saafan