Granted Patent
Utility
US 6,432,200 · App. 09/724,467
Silver film incorporating protective insoluble metallic salt precipitate
Inventor:
Joseph Soltys
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Nov 29, 2000
Inventor
Joseph Soltys
Assignee (at issue)
Lilly Technologies, 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.