As I understand it there was more than one "vaping" device invented a long time prior to Ruyan at any time mass created an e-cigarette, by far the most famed just one remaining the one within the patent pic under from Herbert Gilbert. Many of the Many others, from drops https://boom-bars-2-gram-disposab37035.answerblogs.com/35267979/buy-hyde-vapes-online-an-overview