Granted Patent
Utility
US 6,055,288 · App. 09/122,288
Nuclear reactor vessel
Inventor:
Richard E. Schwirian
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Jul 24, 1998
Inventor
Richard E. Schwirian
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.