Granted Patent
Utility
US 5,162,082 · App. 07/808,408
Electrochemical reduction treatment for soldering
Inventor:
Donald A. Elliott
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Dec 16, 1991
Inventor
Donald A. Elliott
Assignee (at issue)
Electrovert Ltd.
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.