Wednesday, February 22, 2023
In December 2022’s edition of the IHMA patent newsletter more than 85 patents are listed, among them a method from Chungnam National University Industry Academic Foundation. This includes a security element comprising a liquid crystal reference of nematic phase and a liquid crystal in which the orientation is patterned.
Premium Subscription Required
This article is reserved for our Premium level or higher subscribers
A Premium or higher level subscription gives you access to all the articles on this website.