Granted Patent
Utility
US 6,321,712 · App. 09/563,890
Racing engine having trimetal bearings with a thick overlay for high speed and/or high load applications
Inventor:
John F. Havel
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: May 3, 2000
Inventor
John F. Havel
Assignee (at issue)
DANA LIMITED
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.