Granted Patent
Utility
US 6,655,340 · App. 09/967,834
Engine with balancer for second order pitching couple
Inventor:
Michael Garza
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Oct 1, 2001
Inventor
Michael Garza
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.