Granted Patent
Utility
US 4,929,284 · App. 07/285,697
Water removable solder stop
Inventor:
James A. Clanton
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: Dec 16, 1988
Inventor
James A. Clanton
Assignee (at issue)
General Electric Company
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.