Granted Patent
Utility
US 4,544,461 · App. 06/479,476
Hydrogen sulfide decomposition cell and catalytic materials therefor
Inventors:
Srinivasan Venkatesan, Naum Pinsky, Krishna Sapru
Patented Case
View Patent ↗
Granted: Oct 1, 1985
Filed: Mar 28, 1983
Inventors
Srinivasan Venkatesan
Naum Pinsky
Krishna Sapru
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.