As I understand it there was more than one "vaping" device invented a long time prior to Ruyan ever mass manufactured an e-cigarette, probably the most popular 1 getting the a person while in the patent pic underneath from Herbert Gilbert. OTOH, vaping strike Europe close to 2005 and NA https://how-long-do-copyright-pods-las20936.canariblogs.com/the-smart-trick-of-is-it-illegal-to-buy-thc-vapes-online-that-no-one-is-discussing-49904002