Granted Patent
Utility
US 6,802,912 · App. 10/196,654
Deferrizing flux salt composition for flux baths
Inventors:
Georg Bogar, Helmut Herwig, Harald Ernst
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Jul 15, 2002
Inventors
Georg Bogar
Helmut Herwig
Harald Ernst
Assignee (at issue)
GOLDSCHMIDT HOLDING GMBH
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.