Granted Patent
Utility
US 6,094,930 · App. 09/191,030
Refrigerant flow management center for automobiles
Inventors:
Xin Zeng, Stefan Schwarz, Barry J. Lake, Lawrence P. Ziehr
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Nov 12, 1998
Inventors
Xin Zeng
Stefan Schwarz
Barry J. Lake
Lawrence P. Ziehr
Assignee (at issue)
Daimlerchrysler 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.