I am suspicious of the lack of tech data. If this has had 5 years of development, surely they have file patent applications whose date will establish their a pr

I am suspicious of the lack of tech data. If this has had 5 years of development, surely they have file patent applications whose date will establish their a prioris' . Other aspects make me suspect a second world scam. I have read about batteries based on sodium that might become mature and work, but will work with a lower half cell potential - which lower voltage ruins their low cost advantage? I need more data!