Granted Patent
Utility
US 5,589,107 · App. 08/291,589
Method and composition for inhibiting corrosion
Inventor:
Clarence Scheurman, III
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Aug 15, 1994
Inventor
Clarence Scheurman, III
Assignee (at issue)
Applied Specialties, 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.