Granted Patent
Utility
US 4,095,003 · App. 05/721,863
Duplex coating for thermal and corrosion protection
Inventors:
Merle H. Weatherly, Robert C. Tucker, Jr.
Patented Case
View Patent ↗
Granted: Jun 13, 1978
Filed: Sep 9, 1976
Inventors
Merle H. Weatherly
Robert C. Tucker, Jr.
Assignee (at issue)
Union Carbide 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.