Granted Patent
Utility
US 5,180,285 · App. 07/637,913
Corrosion resistant magnesium titanate coatings for gas turbines
Inventor:
Sai-Kwing Lau
Patented Case
View Patent ↗
Granted: Jan 19, 1993
Filed: Jan 7, 1991
Inventor
Sai-Kwing Lau
Assignee (at issue)
Westinghouse Electric Company LLC
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.