Granted Patent
Utility
US 4,879,096 · App. 07/340,370
Lead- and antimony-free solder composition
Inventor:
Paul E. Naton
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Apr 19, 1989
Inventor
Paul E. Naton
Assignee (at issue)
OATEY CO.
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.