Granted Patent
Utility
US 5,961,285 · App. 08/792,922
Method and apparatus for removing bottom dross from molten zinc during galvannealing or galvanizing
Inventors:
David J. Meneice, Steven L. Boston
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jun 19, 1996
Inventors
David J. Meneice
Steven L. Boston
Assignee (at issue)
AK Steel Corporation
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.