Granted Patent
Utility
US 5,843,587 · App. 08/874,252
Process for treating high temperature corrosion resistant composite surface
Inventors:
Masaharu Nakamori, Kouji Takahashi
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Jun 13, 1997
Inventors
Masaharu Nakamori
Kouji Takahashi
Assignee (at issue)
MITSUBISHI ELECTRIC 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.