Granted Patent
Utility
US 5,580,430 · App. 08/204,026
Selective metal cation-conducting ceramics
Inventors:
Shekar Balagopal, John Howard Gordon, Anil V. Virkar, Ashok V. Joshi
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Feb 28, 1994
Inventors
Shekar Balagopal
John Howard Gordon
Anil V. Virkar
Ashok V. Joshi
Assignee (at issue)
Ceramatec, Inc.
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.