Granted Patent
Utility
US 6,793,395 · App. 10/030,954
Bearing arrangement for machine tool spindles
Inventors:
Bernd Studemann, Norbert Hennes
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Apr 3, 2002
Inventors
Bernd Studemann
Norbert Hennes
Assignee (at issue)
DS Technologie Werkzeugmaschinenbau GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.