Granted Patent
Utility
US 4,138,353 · App. 05/783,646
Corrosion inhibiting composition and process of using same
Inventor:
Richard J. Lipinski
Patented Case
View Patent ↗
Granted: Feb 6, 1979
Filed: Apr 1, 1977
Inventor
Richard J. Lipinski
Assignee (at issue)
The Mogul 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.