Granted Patent
Utility
US 6,378,658 · App. 09/568,271
Continuous lubricating system
Inventor:
Joseph Kay
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: May 10, 2000
Inventor
Joseph Kay
Assignee (at issue)
Meritor Heavy Vehicle Technology, 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.