Granted Patent
Utility
US 5,048,549 · App. 07/573,442
Apparatus for cleaning and/or fluxing circuit card assemblies
Inventor:
Gary L. Hethcoat
Patented Case
View Patent ↗
Granted: Sep 17, 1991
Filed: Aug 27, 1990
Inventor
Gary L. Hethcoat
Assignee (at issue)
General Dynamics Corporation Air Defense Systems Div.
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.