Granted Patent
Utility
US 5,272,018 · App. 07/871,126
Electrochemical storage device
Inventors:
Peter Schlichenmaier, Wilfried Weyer, Heinz-Georg Burghoff
Patented Case
View Patent ↗
Granted: Dec 21, 1993
Filed: Apr 20, 1992
Inventors
Peter Schlichenmaier
Wilfried Weyer
Heinz-Georg Burghoff
Assignee (at issue)
MERCEDES-BENZ GROUP AG
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.