SIGN Graphene stock Big news out. http://w
Post# of 63688
Graphene stock
Big news out.
http://www.signetinternationalholdings.com/news/
They have Jay Mondal PhD Graphene expert working with them now.
https://www.linkedin.com/in/jay-mondal-394a0210/
https://www.researchgate.net/profile/Jay_Mondal
https://nanographene.net/ultrapure-affordable...-graphene/
He did research for this company also.
Dr. Jay Mondal (Head R&D Scientist, Technical and Product Development)