Granted Patent
Utility
US 6,242,129 · App. 09/286,112
Thin lithium film battery
Inventor:
Lonnie G. Johnson
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Apr 2, 1999
Inventor
Lonnie G. Johnson
Assignee (at issue)
Excellatron Solid State LLC
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.