Patents by Inventor Michael David Krum

Michael David Krum 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).

  • Visor
    Patent number: D898298
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: October 6, 2020
    Assignee: Helios Hockey, LLC
    Inventor: Michael David Krum
  • Visor
    Patent number: D899000
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: October 13, 2020
    Assignee: Helios Hockey, LLC
    Inventor: Michael David Krum