Granted Patent
Utility
US 6,620,340 · App. 10/124,965
Method for providing a corrosion inhibiting solution
Inventors:
Richard E. Deblois, Kenneth Pisarczyk
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Apr 18, 2002
Inventors
Richard E. Deblois
Kenneth Pisarczyk
Assignee (at issue)
Carus LLC
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.