Granted Patent
Utility
US 4,210,575 · App. 05/912,129
Anti-corrosion compositions
Inventor:
Cyril F. Drake
Patented Case
View Patent ↗
Granted: Jul 1, 1980
Filed: Jun 2, 1978
Inventor
Cyril F. Drake
Assignee (at issue)
International Standard Electric 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.