Granted Patent
Utility
US 5,556,451 · App. 08/504,635
Oxygen induced corrosion inhibitor compositions
Inventor:
Ljiljana V. Minevski
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Jul 20, 1995
Inventor
Ljiljana V. Minevski
Assignee (at issue)
Betz Laboratories, 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.