In May 2020, tobacco giant British American Tobacco （BAT） sued PMI in the United States and Germany, alleging that the tobacco heating technology used in PMI’s HnB device IQOS, had infringed its patents. In the US, BAT had filed two ...
First of all, you need to know that the process of traditional cigarette smoking is to ignite the cigarette and produce smoke through a combustion process of up to 600-900 degrees. The combustion process produces a large amount of harmful ...