Granted Patent
Utility
US 6,358,651 · App. 09/482,126
Solid gel membrane separator in rechargeable electrochemical cells
Inventors:
Muguo Chen, Lin Li, Tsepin Tsai
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Jan 11, 2000
Inventors
Muguo Chen
Lin Li
Tsepin Tsai
Assignee (at issue)
Reveo, 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.