Granted Patent
Utility
US 3,990,982 · App. 05/625,797
Composition for stripping lead-tin solder
Inventor:
Charles Dixon
Patented Case
View Patent ↗
Granted: Nov 9, 1976
Filed: Oct 24, 1975
Inventor
Charles Dixon
Assignee (at issue)
RBP Chemical Corporation
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.