Granted Patent
Utility
US 6,103,100 · App. 09/108,912
Methods for inhibiting corrosion
Inventor:
Paul R. Hart
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Jul 1, 1998
Inventor
Paul R. Hart
Assignee (at issue)
Betzdearborn, 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.