Patents by Inventor Michael T Hellebjerg

Michael T Hellebjerg 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).

  • Coffee machine heat reducer
    Patent number: D408216
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: April 20, 1999
    Inventors: Michael T Hellebjerg, Evgeni Litvak