Granted Patent
Utility
US 4,325,786 · App. 06/098,463
Spacer grid for reducing bowing in a nuclear fuel assembly
Inventor:
William D. Wohlsen
Patented Case
View Patent ↗
Granted: Apr 20, 1982
Filed: Nov 29, 1979
Inventor
William D. Wohlsen
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.