Granted Patent
Utility
US 6,645,921 · App. 10/067,768
Molybdenum-containing lubricant additive compositions, and processes for making and using same
Inventor:
Vincent J. Gatto
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Feb 8, 2002
Inventor
Vincent J. Gatto
Assignee (at issue)
Ethyl Corporation
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.