Granted Patent
Utility
US 5,549,717 · App. 08/205,874
Method of making prismatic cell
Inventors:
Esther S. Takeuchi, Ralph T. Mead
Patented Case
View Patent ↗
Granted: Aug 27, 1996
Filed: Mar 3, 1994
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.