Granted Patent
Utility
US 4,781,885 · App. 06/926,970
Nuclear reactor fuel assembly
Inventors:
Gunther Lill, Rolf Holzer, Hans Lettau
Patented Case
View Patent ↗
Granted: Nov 1, 1988
Filed: Nov 4, 1986
Inventors
Gunther Lill
Rolf Holzer
Hans Lettau
Assignee (at issue)
Kraftwerk Union Aktiengesellschaft
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.