Granted Patent
Utility
US 5,520,159 · App. 08/352,483
Burned gas recycling system with powertrain optimization
Inventors:
Hsien C. Pao, Peter James Maloney, Roger Lyle Huffmaster
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Dec 9, 1994
Inventors
Hsien C. Pao
Peter James Maloney
Roger Lyle Huffmaster
Assignee (at issue)
Ford Motor Company
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.