Granted Patent
Utility
US 6,726,459 · App. 10/289,892
Variable injection rate high pressure fuel pump
Inventors:
Paul Gottemoller, Ramesh B. Poola, Richard Wayne Tupek, Michael B. Goetzke
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Nov 7, 2002
Inventors
Paul Gottemoller
Ramesh B. Poola
Richard Wayne Tupek
Michael B. Goetzke
Assignee (at issue)
General Motors LLC
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.