Granted Patent
Utility
US 5,638,921 · App. 08/567,422
Die mounted unitized lubricant delivery apparatus
Inventor:
Lewis G. Freeman
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Dec 5, 1995
Inventor
Lewis G. Freeman
Assignee (at issue)
Chrysler Group 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.