Granted Patent
Utility
US 6,719,546 · App. 10/283,795
Arrangement for controlling the flow of a coolant fluid in a compressor
Inventor:
Werner Foerster
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Oct 29, 2002
Inventor
Werner Foerster
Assignee (at issue)
KAESER Kompressoren AG
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.