Granted Patent
Utility
US 4,551,400 · App. 06/601,641
Hydrogen storage materials and methods of sizing and preparing the same for electrochemical applications
Inventors:
Krishna Sapru, Kuochih Hong, Michael A. Fetcenko, Srinivasan Venkatesan
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Apr 17, 1984
Inventors
Krishna Sapru
Kuochih Hong
Michael A. Fetcenko
Srinivasan Venkatesan
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.