Patents by Inventor Harald Dietrich

Harald Dietrich 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).

  • Grinding machine
    Patent number: 6656027
    Abstract: In a grinding machine comprising a stationary wall part and a plate part which rotates about an axis of rotation, between which a gap is formed, the gap is limited from above by a ceramic part and from below by an elastic part.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: December 2, 2003
    Assignee: Otec Präzisionsfinish GmbH
    Inventor: Harald Dietrich
  • Grinding machine
    Publication number: 20020055327
    Abstract: In a grinding machine comprising a stationary wall part and a plate part which rotates about an axis of rotation, between which a gap is formed, the gap is limited from above by a ceramic part and from below by an elastic part.
    Type: Application
    Filed: November 2, 2001
    Publication date: May 9, 2002
    Applicant: OTEC Prazisionsfinish GmbH
    Inventor: Harald Dietrich