Granted Patent
Utility
US 5,316,653 · App. 07/922,994
Minimization of mounds in iron-zinc electrogalvanized sheet
Inventors:
Chyang J. Wu, Jack E. Manack
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Jul 30, 1992
Inventors
Chyang J. Wu
Jack E. Manack
Assignee (at issue)
USX 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.