Granted Patent
Utility
US 4,391,844 · App. 06/277,920
Method for making linings and coatings from soluble cross-linkable perfluorocarbon copolymers
Inventors:
Stanley K. Baczek, G. Howard McCain, Leo L. Benezra, Michael J. Covitch
Patented Case
View Patent ↗
Granted: Jul 5, 1983
Filed: Jun 26, 1981
Inventors
Stanley K. Baczek
G. Howard McCain
Leo L. Benezra
Michael J. Covitch
Assignee (at issue)
Diamond Shamrock 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.