Lahiri, UttamaUttamaLahiriPatel, MeghMeghPatelKrishna, Gottumukala Sai RamaGottumukala Sai RamaKrishna2025-08-292025-08-292016-05-06https://repository.iitgn.ac.in/handle/IITG2025/20468en-USA walking aid system for a Parkinson�s disease affected personPatents Granted432194[201621015918]123456789/505