Granted Patent
Utility
US 4,626,476 · App. 06/831,327
Wear and corrosion resistant coatings applied at high deposition rates
Inventors:
Calvin Henry Londry, Thomas A. Adler
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Feb 20, 1986
Inventors
Calvin Henry Londry
Thomas A. Adler
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.