Granted Patent
Utility
US 5,250,231 · App. 07/761,438
Nuclear fuel with isotopically depleted burnable absorber
Inventors:
Leonard N. Grossman, Alf I. Jonsson
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Sep 18, 1991
Inventors
Leonard N. Grossman
Alf I. Jonsson
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.