Granted Patent
Utility
US 6,245,254 · App. 08/976,658
Lubricants
Inventor:
Stuart Corr
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Nov 24, 1997
Inventor
Stuart Corr
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES 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.