Granted Patent
Utility
US 5,547,768 · App. 08/418,390
Corrosion resistant nickel oxide surface coating
Inventors:
Mark J. Topolski, James M. Tanzosh
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Apr 7, 1995
Inventors
Mark J. Topolski
James M. Tanzosh
Assignee (at issue)
The Babcock & Wilcox Company
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.