As I understand it there was multiple "vaping" device invented decades ahead of Ruyan ever mass produced an e-cigarette, by far the most well known just one getting the 1 during the patent pic under from Herbert Gilbert. OTOH, vaping strike Europe all-around 2005 and NA all over 2007, so https://california-honey-1-gram-v33220.mdkblog.com/40997759/fascination-about-buying-vape-juice-online-reddit