Granted Patent
Utility
US 6,733,921 · App. 10/115,377
Rechargeable electric battery
Inventors:
Gerolf Richter, Peter Streuer, Oliver Bosch
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Apr 3, 2002
Inventors
Gerolf Richter
Peter Streuer
Oliver Bosch
Assignee (at issue)
VB Autobatterie GmbH
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.