Granted Patent
Utility
US 5,916,381 · App. 08/730,274
Magnesium mechanical alloys for thermal hydrogen storage
Inventors:
Krishna Sapru, Lu Ming, Subramanian Ramachandran
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Oct 15, 1996
Inventors
Krishna Sapru
Lu Ming
Subramanian Ramachandran
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.