Granted Patent
Utility
US 4,302,290 · App. 06/108,621
Nuclear reactor vessel head equipment support structure
Inventors:
Joseph M. Mazur, Donn Moore Matteson
Patented Case
View Patent ↗
Granted: Nov 24, 1981
Filed: Dec 31, 1979
Inventors
Joseph M. Mazur
Donn Moore Matteson
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.