Patents by Inventor Jan Beernd Rothfos

Jan Beernd Rothfos 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: D334143
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: March 23, 1993
    Assignee: Deutsche Extrakt Kaffee GmbH
    Inventor: Jan Beernd Rothfos
  • Patent number: D770296
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: November 1, 2016
    Assignee: CHFEA GmbH
    Inventor: Jan Beernd Rothfos
  • Patent number: D829558
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: October 2, 2018
    Assignee: Cafea GmbH
    Inventor: Jan Beernd Rothfos