Granted Patent
Utility
US 6,409,850 · App. 09/147,972
Fluxing agents for the reflowing of electro-deposited tinplate
Inventors:
Cavan Hugh O'Driscoll, Himashu Sohda, Michael V. Lancaster
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Nov 3, 1999
Inventors
Cavan Hugh O'Driscoll
Himashu Sohda
Michael V. Lancaster
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.