Granted Patent
Utility
US 6,406,815 · App. 09/502,706
Compact lithium ion battery and method of manufacturing
Inventors:
Murray G. Sandberg, Morgan Rey Benson
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Feb 11, 2000
Inventors
Murray G. Sandberg
Morgan Rey Benson
Assignee (at issue)
Delphi Technologies
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.