Granted Patent
Utility
US 5,311,564 · App. 07/925,980
Spacer for fuel assemblies
Inventor:
Alexander Steinke
Patented Case
View Patent ↗
Granted: May 10, 1994
Filed: Aug 5, 1992
Inventor
Alexander Steinke
Assignee (at issue)
Siemens 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.