Granted Patent
Utility
US 6,817,772 · App. 10/622,622
Bearing arrangement
Inventors:
Eugen Schmidt, Frank Blaurock
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Jul 18, 2003
Inventors
Eugen Schmidt
Frank Blaurock
Assignee (at issue)
Geräte—und Pumpenbau GmbH Dr. Eugen Schmidt
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.