Granted Patent
Utility
US 5,096,667 · App. 07/441,489
Catalytic hydrogen storage electrode materials for use in electrochemical cells and electrochemical cells incorporating the materials
Inventor:
Michael A. Fetcenko
Patented Case
View Patent ↗
Granted: Mar 17, 1992
Filed: Nov 24, 1989
Inventor
Michael A. Fetcenko
Assignee (at issue)
Energy Conversion Devices, 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.