Granted Patent
Utility
US 6,800,972 · App. 10/354,634
Generator and fan
Inventors:
Duane Buening, Michael L. Hull
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Jan 29, 2003
Inventors
Duane Buening
Michael L. Hull
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.