Granted Patent
Utility
US 6,436,879 · App. 09/470,803
Process for producing a predetermined cesium compound
Inventors:
Patrick M. Brown, Michael C. Northrup, Bart F. Bakke
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Dec 22, 1999
Inventors
Patrick M. Brown
Michael C. Northrup
Bart F. Bakke
Assignee (at issue)
Cabot Corporation
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.