List of Patents by Dr Apurba Das
1
SILICA COATED MELTING OVEN FOR PRODUCTION OF METAL ARTIFACTS
Year: 2024
2
WHEELCHAIR TO PATIENT BED: QUICK CONVERSION
Year: 2023
3
MECHANISED PAINT AND RUST REMOVER FOR INDUSTRIAL AND DOMESTIC USE: SCRUB100
Year: 2023
4
REGENERATIVE HORN
Year: 2020
