Little is known about the company behind the most popular e-cigarette brand among high school and middle schoolers. For two years, Puff Bar has been operating in the shadows. It listed its mailing ...
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LOS ANGELES--(BUSINESS WIRE)--On May 18, 2020, DS Technology Licensing, the owner of registered trademarks associated with the "Puff Bar" vapor device, and Puff Inc., an authorized US distributor, ...