Granted Patent
Utility
US 5,147,692 · App. 07/689,666
Electroless plating of nickel onto surfaces such as copper or fused tungston
Inventor:
Jon Bengston
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Apr 23, 1991
Inventor
Jon Bengston
Assignee (at issue)
MacDermid, Incorporated
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.