Patents by Inventor Bernhard Schwan

Bernhard Schwan 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: D287830
    Type: Grant
    Filed: April 6, 1984
    Date of Patent: January 20, 1987
    Assignee: Atmos Fritzsching & Co. GmbH
    Inventor: Bernhard Schwan
  • Patent number: D309578
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: July 31, 1990
    Assignee: Testoterm Fritzsching GmbH & Co.
    Inventor: Bernhard Schwan
  • Patent number: D347590
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: June 7, 1994
    Assignee: Testoterm Fritzsching GmbH & Co.
    Inventor: Bernhard Schwan
  • Patent number: D399768
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: October 20, 1998
    Assignee: Testo GmbH & Co.
    Inventor: Bernhard Schwan
  • Patent number: D400808
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: November 10, 1998
    Assignee: Testo GmbH & Co.
    Inventor: Bernhard Schwan