Granted Patent
Utility
US 6,569,558 · App. 09/690,314
Prismatic high rate cell
Inventors:
Esther S. Takeuchi, Ralph T. Mead
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Oct 17, 2000
Inventors
Esther S. Takeuchi
Ralph T. Mead
Assignee (at issue)
Wilson Greatbatch, Ltd.
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.