Granted Patent
Utility
US 5,343,584 · App. 08/054,268
Nuclear reactor pressure vessel and head flange polisher
Inventors:
Bengt I. Baversten, Rolf Petersson
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Apr 30, 1993
Inventors
Bengt I. Baversten
Rolf Petersson
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.