Granted Patent
Utility
US 6,168,877 · App. 09/216,343
Air-managing system for metal-air battery using resealable septum
Inventors:
Christopher Pedicini, John Witzigreuter
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Dec 18, 1998
Inventors
Christopher Pedicini
John Witzigreuter
Assignee (at issue)
AER Energy Resources, 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.