Patents by Inventor Mark Mandzick

Mark Mandzick 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).

  • Hat
    Patent number: D426371
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: June 13, 2000
    Assignee: Mark Mandzick
    Inventor: Mark Mandzick