Granted Patent
Utility
US 5,937,798 · App. 08/959,818
Method of controlling the air to fuel ratio in a flexible fueled vehicle during wide open throttle or part throttle enrichment operation
Inventors:
Yi Cheng, Shean Huff, Robert J. Nankee, II, Mary Joyce, Jerry Kennie, Gary L. Seitz
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Oct 29, 1997
Inventors
Yi Cheng
Shean Huff
Robert J. Nankee, II
Mary Joyce
Jerry Kennie
Gary L. Seitz
Assignee (at issue)
Karin Rak
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.