Granted Patent
Utility
US 6,436,206 · App. 09/311,038
Copper alloy and process for obtaining same
Inventor:
Ashok K. Bhargava
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Apr 1, 1999
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.