Granted Patent
Utility
US 6,232,013 · App. 08/979,055
Droppable battery packs
Inventors:
John E. Clarke, Suresh Goyal, Sanjay Upasani
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Nov 26, 1997
Inventors
John E. Clarke
Suresh Goyal
Sanjay Upasani
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.