Patents

•  Indian patent on "Pond ash-kaolinite based geopolymer brick and process for manufacturing the same", Inventors:  Surapreddi, S., Ghosh, P.,

        and Biswas, K., Patent No: 330194, Date: December 15, 2017.

• Indian patent on "A passive vibration screening arrangement with bamboo in-filled wave barriers (IB) for mitigating ground-borne vibration",

        Inventors:  Surapreddi, S., and Ghosh, P., Patent No: 436990, Date: July 03, 2023.