Granted Patent
Utility
US 6,701,885 · App. 10/144,119
Engine connecting rod mechanism for cylinder pressure control
Inventors:
Edward D. Klomp, Marek Lejzorowicz
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: May 13, 2002
Inventors
Edward D. Klomp
Marek Lejzorowicz
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.