Granted Patent
Utility
US 5,229,030 · App. 07/788,689
Corrosion inhibition
Inventors:
Brian G. Clubley, Jan Rideout
Patented Case
View Patent ↗
Granted: Jul 20, 1993
Filed: Nov 6, 1991
Inventors
Brian G. Clubley
Jan Rideout
Assignee (at issue)
FMC CORPORATION
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.