Granted Patent
Utility
US 5,781,603 · App. 08/785,023
Method and apparatus for repair of nuclear reactor shroud
Inventor:
Adrian P. Wivagg
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Jan 17, 1997
Inventor
Adrian P. Wivagg
Assignee (at issue)
Combustion Engineering, Inc.
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.