Granted Patent
Utility
US 4,242,214 · App. 06/085,835
Antifreeze composition containing a corrosion inhibitor combination
Inventor:
Clifford L. Lambert, Jr.
Patented Case
View Patent ↗
Granted: Dec 30, 1980
Filed: Oct 17, 1979
Inventor
Clifford L. Lambert, Jr.
Assignee (at issue)
Texaco Development 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.