Granted Patent
Utility
US 6,539,899 · App. 10/074,902
Rotary valve for single-point coolant diversion in engine cooling system
Inventors:
Davide Fausto Piccirilli, Leonhard Bartsch, Keith E. Liederman, Matti K. Vint, Joseph V. Bejster, Nicholas Harmer, Martin Green, Mathew Haigh, Ali Jalilevand
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Feb 11, 2002
Inventors
Davide Fausto Piccirilli
Leonhard Bartsch
Keith E. Liederman
Matti K. Vint
Joseph V. Bejster
Nicholas Harmer
Martin Green
Mathew Haigh
Ali Jalilevand
Assignee (at issue)
Visteon Global Technologies, Inc.
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.