Granted Patent
Utility
US 4,902,446 · App. 06/768,506
Method for reducing the volume of radioactively loaded liquids, and finned body for use in the process
Inventors:
Dietmar Erbse, Lydia Fuchs, Dietmar Bege, Horst Queiser, Siegfried Meininger
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Aug 22, 1985
Inventors
Dietmar Erbse
Lydia Fuchs
Dietmar Bege
Horst Queiser
Siegfried Meininger
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.