Granted Patent
Utility
US 5,606,213 · App. 08/282,294
Nuclear batteries
Inventors:
Nazir Pyarali Kherani, Walter T. Shmayda, Stefan Zukotynski
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Jul 29, 1994
Inventors
Nazir Pyarali Kherani
Walter T. Shmayda
Stefan Zukotynski
Assignee (at issue)
Ontario Hydro
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.