Here's the patent
United States Patent US9927077.
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From: Norman Wootan [email protected] [EVGRAY]
Date: Sun, Dec 9, 2018 10:31 AM
To: EVGRAY YahooGroups;
Cc:
Subject:[EVGRAY] HydraLight™ - No batteries. No charging. It simply runs on water!
https://www.hydralight.com/?mid=10261115&gclid=CjwKCAiAl7PgBRBWEiwAzFhmmsCZvPPyoAXEU3bXBP7cSni-vkBjZxfV_pbzmGvodI48BMl-n1kfzRoC5vUQAvD_BwE
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