Welcome, Wednesday, August 05, 2026 | 23:47 IST
Welcome, Wednesday, August 05, 2026 | 23:47 IST
Patent Number: 257491
Filing Date: 22 September 2016
Issue Date: 8 October 2013
Inventors: Mrs. Manju Singh Mr. Sankar Karmakar Mr. Ashis Kumar Choudhury
Other Inventors: Ashok Kumar Prasad
Patent Type: Granted





