Granted Patent
Utility
US 6,562,293 · App. 09/706,891
Material formulation for galvanizing equipment submerged in molten aluminum and aluminum/zinc melts
Inventor:
Jorge A. Morando
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Nov 6, 2000
Inventor
Jorge A. Morando
Assignee (at issue)
Alphatech Co., Ltd.
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.