Petrosonic Energy, Inc. Announces 10 New Patents Filed
CALGARY, AB--(Marketwired - May 21, 2013) - Petrosonic Energy, Inc. (OTCQB: PSON), an emerging leader in heavy oil upgrading and related technologies, announced today the filing of ten (10) US...(more)
Petrosonic Energy, Inc.
May 21, 2013 09:16 ET