Granted Patent
Utility
US 4,469,609 · App. 06/357,029
Stabilizer systems useful in lubricating oils and method for stabilizing lubricating oils
Inventors:
Baldev K. Bandlish, Walter Nudenberg
Patented Case
View Patent ↗
Granted: Sep 4, 1984
Filed: Mar 11, 1982
Inventors
Baldev K. Bandlish
Walter Nudenberg
Assignee (at issue)
Uniroyal Ltd.
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.