Granted Patent
Utility
US 5,431,739 · App. 08/255,249
Process for cleaning and defluxing parts, specifically electronic circuit assemblies
Inventor:
Jon Bengston
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Jun 7, 1994
Inventor
Jon Bengston
Assignee (at issue)
MacDermid, Incorporated
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.