Granted Patent
Utility
US 6,655,392 · App. 10/045,218
Method and apparatus for cleaning a fuel injected engine plenum
Inventors:
Harold E. Erwin, Ronald R. Leslie
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Nov 7, 2001
Inventors
Harold E. Erwin
Ronald R. Leslie
Assignee (at issue)
BG PRODUCTS, 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.