Thompson Duke Industrial Secures Another Patent for Cannabis Oil Vaporizer Device Filling and Capping Equipment
Thompson Duke Industrial, the leader in cannabis oil vaporizer device filling and capping equipment, has been granted another patent from the United States Patent and Trademark Office (USPTO). U.S. Patent No. 11,166,490 covers Thompson Duke’s proprietary cannabis oil vaporizer device filling system, particularly adapted for filling sealed vaporizer devices. “We......
