Granted Patent
Utility
US 5,391,322 · App. 08/222,711
Method for extending the service life of a vapor-corrosion inhibitor
Inventor:
Donald P. Mayeaux
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: Apr 4, 1994
Inventor
Donald P. Mayeaux
Assignee (at issue)
A Company Incorporated
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.