Granted Patent
Utility
US 6,214,473 · App. 09/078,123
Corrosion-resistant multilayer coatings
Inventors:
Andrew Tye Hunt, Tzyy Jiuan Hwang, Michelle Hendrick, Hong Shao, Joseph R. Thomas
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: May 13, 1998
Inventors
Andrew Tye Hunt
Tzyy Jiuan Hwang
Michelle Hendrick
Hong Shao
Joseph R. Thomas
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.