Granted Patent
Utility
US 4,370,245 · App. 06/219,926
Grease compositions containing quaternary ammonium thiomolybdates
Inventors:
Yumi P. Ryu, James R. Anglin, Gary M. Singerman
Patented Case
View Patent ↗
Granted: Jan 25, 1983
Filed: Dec 24, 1980
Inventors
Yumi P. Ryu
James R. Anglin
Gary M. Singerman
Assignee (at issue)
Gulf Research & Development Company
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.