VANCOUVER – VPN Technologies Inc. (CSE: VPN, OTCQB: DVPNF, Frankfurt: 6GQ1) announced its wholly-owned subsidiary Greentech Hydrogen Innovations Corp. has completed the patent application of its Hydrogen-of-Things™ (HoT) Smart Hydrogen Storage and Distribution Sensor Technology. The Company has completed its application process of a groundbreaking new invention in the field of hydrogen distribution and…
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