Patents by Inventor Clemens Dwertmann

Clemens Dwertmann 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).

  • Moisture analyzer
    Patent number: D438808
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: March 13, 2001
    Assignee: Sartorius Aktiengesellschaft
    Inventor: Clemens Dwertmann
  • Electronic balance
    Patent number: D452831
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: January 8, 2002
    Assignee: Sartorius Aktiengesellschaft
    Inventor: Clemens Dwertmann
  • Electronic balance with generally square tray
    Patent number: D458553
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: June 11, 2002
    Assignee: Sartorius AG
    Inventor: Clemens Dwertmann
  • Electronic balance with generally columnar windscreen
    Patent number: D458859
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: June 18, 2002
    Assignee: Sartorius AG
    Inventor: Clemens Dwertmann
  • Electronic balance with generally triangular tray
    Patent number: D458860
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: June 18, 2002
    Assignee: Sartorius AG
    Inventor: Clemens Dwertmann