Granted Patent
Utility
US 5,779,938 · App. 08/518,985
Compositions and methods for inhibiting corrosion
Inventors:
Ali Naraghi, Philippe Prince
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Aug 24, 1995
Inventors
Ali Naraghi
Philippe Prince
Assignee (at issue)
Champion Technologies 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.