A Portable Real-Time Colorimetric Detection Device And Method Of Using The Same Submitted by Jayshree on Thu, 05/29/2025 - 16:55 Patent Number202111015698Patent StatusPublishedCampusPilani CampusDepartmentElectrical & Electronics EngineeringInventorsProf. Rajiv GuptaGranted OnThu, 01/01/1970 - 12:00