Granted Patent
Utility
US 5,686,397 · App. 08/794,112
Dithiocarbamate derivatives and lubricants containing same
Inventors:
John R. Baranski, Cyril A. Migdal
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Feb 3, 1997
Inventors
John R. Baranski
Cyril A. Migdal
Assignee (at issue)
Uniroyal Chemical Company, 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.