Granted Patent
Utility
US 5,820,701 · App. 08/780,116
Copper alloy and process for obtaining same
Inventor:
Ashok K. Bhargava
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Dec 26, 1996
Inventor
Ashok K. Bhargava
Assignee (at issue)
Waterbury Rolling Mills, 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.