Granted Patent
Utility
US 6,758,742 · App. 10/197,056
Air partitioning device for air conditioning system
Inventors:
Ashraf Farag, John W. McLaughlin, Thomas R. Johnson, John L. Pawlak
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Jul 16, 2002
Inventors
Ashraf Farag
John W. McLaughlin
Thomas R. Johnson
John L. Pawlak
Assignee (at issue)
Delphi Technologies
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.