A Patented Device VARUN Granted to Guwahati Based Veteran Tea Planter Ranjit Chaliha
This patented device, called “VARUN”, is the first and only device of its kind in the world that promises to benefit the tea industry during the tea production season. Controller of the Patent Office of the Government of India grants Gwahati-based veteran tea planter Ranjit Chaliha a patent on the development of a new device […]