Dr. Rajlakshmi Banerjee, Ph.D. Scholar, Associate Professor & PG Guide, Department of Prosthodontics VSPM’S Dental College and Research Centre, Nagpur & Dr. Usha M. Radke, Dean, H.O.D. Department of Prosthodontics, VSPM DCRC, Nagpur in coordination with Betic Centre, G. H. Raisoni College of Engineering, Nagpur has worked upon a Project titled: “A Pressure Indicating Cord Packer For Gingival Retraction” has been provisionally patented and approved for final patent