Granted Patent
Utility
US 4,267,020 · App. 05/933,335
Nuclear steam generator wrapper and shell assembly and method for assembling
Inventor:
Robert D. Burack
Patented Case
View Patent ↗
Granted: May 12, 1981
Filed: Aug 14, 1978
Inventor
Robert D. Burack
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.