Granted Patent
Utility
US 5,772,572 · App. 08/843,749
Laboratory centrifuge having a casing cover and rotor chamber adapted to exhaust circulated air
Inventors:
Michael Koch, Detlev Demmig, Rüdiger Uhlendorf, Sebastian Reich
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Apr 21, 1997
Inventors
Michael Koch
Detlev Demmig
Rüdiger Uhlendorf
Sebastian Reich
Assignee (at issue)
Heraeus Instruments GmbH & Co. KG
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.