Granted Patent
Utility
US 4,290,902 · App. 06/099,680
Oxymolybdenum dialkyldithiophosphates and lubricants containing same
Inventors:
Stephen A. Levine, William R. White
Patented Case
View Patent ↗
Granted: Sep 22, 1981
Filed: Dec 3, 1979
Inventors
Stephen A. Levine
William R. White
Assignee (at issue)
Texaco Inc.
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.