Granted Patent
Utility
US 4,822,525 · App. 07/026,197
Process for preparing a cartridge for disposal of a radioactive waste liquid
Inventors:
Noboru Endo, Yutaka Kikuchi, Kiichi Yamatsuta, Shoji Goto
Patented Case
View Patent ↗
Granted: Apr 18, 1989
Filed: Mar 16, 1987
Inventors
Noboru Endo
Yutaka Kikuchi
Kiichi Yamatsuta
Shoji Goto
Assignees (at issue)
Doryokuro Kakunenryo Kaihatsu Jigyodan
ASAHI FIBER GLASS CO., LTD.
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.