Granted Patent
Utility
US 4,749,520 · App. 06/852,132
Method for producing casks capable of ultimate storage with radioactive waste, and cask produced in accordance with this method
Inventors:
Siegfried Meininger, Karl-Heinz Kleinschroth
Patented Case
View Patent ↗
Granted: Jun 7, 1988
Filed: Apr 15, 1986
Inventors
Siegfried Meininger
Karl-Heinz Kleinschroth
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.