Patents by Inventor Jan H. Hill

Jan H. Hill 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).

  • Patent number: D520250
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: May 9, 2006
    Assignee: Jan's Optical, LLC
    Inventor: Jan H. Hill
  • Patent number: D525039
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: July 18, 2006
    Assignee: Jan's Optical, LLC
    Inventor: Jan H. Hill