Clearsign technologies corporation announces proposed public offering of common stock

Tulsa, okla., may 26, 2022 /prnewswire/ -- clearsign technologies corporation (nasdaq: clir) ("clearsign" or the "company"), an emerging leader in industrial combustion and sensing technologies that improve energy, operational efficiency and safety while dramatically reducing emissions, today announced that it is proposing to sell shares of its common stock in an underwritten public offering.
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