Granted Patent
Utility
US 5,904,782 · App. 08/785,699
Epoxy based, VOC-free soldering flux
Inventor:
Hiep Diep-Quang
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Jan 17, 1997
Inventor
Hiep Diep-Quang
Assignee (at issue)
Fry Metals, Inc.
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.