Patents by Inventor David Hergert

David Hergert 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).

  • Light diffuser
    Patent number: D391007
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: February 17, 1998
    Inventor: David Hergert
  • Winking Santa Claus figurine
    Patent number: D392209
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: March 17, 1998
    Assignee: Transfar International Corp.
    Inventor: David Hergert
  • Night light
    Patent number: D393084
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: March 31, 1998
    Inventor: David Hergert