Patents Read More INDIAN PATENTS GRANTED S.No. Title of the Patent Application Number Date of Filing Application Status Date of Grant 1. Device comprising plant based material and microbial consortia for water treatment 202011012918 25/03/2020 Granted (Patent number: 397259) 20/052022 2. Water treatment device comprising layer of plant based material, sand and gravel 202011012919 25/03/2020 […]

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