IP Library › Granted Patent US 5,928,487
Granted Patent Utility
US 5,928,487 · App. 09/076,979

Electrolytic plating of steel substrate

Inventors: John Sinsel, Lowell W. Austin
Patented Case View Patent ↗
Granted: Jul 27, 1999 Filed: May 13, 1998
Inventors
John Sinsel
Lowell W. Austin
Assignee (at issue)
Weirton Steeel 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,928,487
App. No.
09/076,979
Filed
1998-05-13
Granted
1999-07-27
Kind
A