Case Study 1 - Hand Crank Charger Case Study 1 - Hand Crank Charger from Abhinav Tiwari Case Study 1 - Hand Crank Charger Design of a Hand-crank cellphone charger and LED flashlight gLike Case Study 1 - Hand Crank Charger Design of a Hand-crank cellphone charger and LED flashlight Industrial Design Creative Direction Design Management Share R 7 n Abhinav Tiwari Product Designer Mountain View, CA Follow Contact