Granted Patent
Utility
US 6,482,540 · App. 09/616,700
Multi-fold rechargeable battery cell structure
Inventors:
Antoni S. Gozdz, Tao Zheng
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jul 14, 2000
Inventors
Antoni S. Gozdz
Tao Zheng
Assignee (at issue)
Valence Technology (Nevada), 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.