Granted Patent
Utility
US 6,235,422 · App. 09/321,930
Battery
Inventors:
Alexander Kaplan, Sean A. Sargeant, Viet Vu, Douglas Woodnorth
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: May 28, 1999
Inventors
Alexander Kaplan
Sean A. Sargeant
Viet Vu
Douglas Woodnorth
Assignee (at issue)
The Gillette Company 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.