Patent watch
Minneapolis Star Tribune - Last week 3M Co. and Sony Corp. reached a confidential settlement on a patent dispute regarding a lithium-ion battery cathode. Under the settlement, Sony Corp. and Sony Electronics Inc. are now licensed sources of batteries containing 3M's cathode ...
www.startribune.com06.08.2007. 00:00
This article hasn't been commented yet.
Write a comment
* = required field