Patents by Inventor Frank Tieman

Frank Tieman 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: 5673611
    Abstract: A foodstuff lifter for slow cooker units which units are normally of deep sided configuration. The lifter includes a lower, footed, rack member and an upper ring member which members are attached through flexible links or through solid links which permit collapse of the members into substantially flat condition after the foodstuff has been removed from the cooking unit or similarly for storage or shipping.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: October 7, 1997
    Inventor: Frank Tieman