Granted Patent
Utility
US 6,672,056 · App. 10/147,435
Device for cooling components by means of hydraulic fluid from a hydraulic circuit
Inventors:
Jurgen Roth, Franz Fleckenstein
Patented Case
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Granted: Jan 6, 2004
Filed: May 16, 2002
Inventors
Jurgen Roth
Franz Fleckenstein
Assignee (at issue)
Linde 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.