Granted Patent
Utility
US 4,137,133 · App. 05/860,774
Acid zinc electroplating process and composition
Inventor:
Donald A. Arcilesi
Patented Case
View Patent ↗
Granted: Jan 30, 1979
Filed: Dec 15, 1977
Inventor
Donald A. Arcilesi
Assignee (at issue)
M&T Chemicals, Inc.
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.