Patents by Inventor Hans T. Raunkjaer

Hans T. Raunkjaer 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).

  • Combined water filter and container
    Patent number: D336760
    Type: Grant
    Filed: September 24, 1990
    Date of Patent: June 22, 1993
    Assignee: Brita Wasser-Filter Systeme GmbH
    Inventor: Hans T. Raunkjaer
  • Water filter with container
    Patent number: D337691
    Type: Grant
    Filed: September 24, 1990
    Date of Patent: July 27, 1993
    Assignee: BRITA Wasser-Filter-Systems GmbH
    Inventor: Hans T. Raunkjaer
  • Flow control for a filter
    Patent number: D365140
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: December 12, 1995
    Inventor: Hans T. Raunkjaer