NUK Sippy Cup (Patented) NUK Sippy Cup (Patented) from Elliot Cohen NUK Sippy Cup (Patented) NUK Sippy Cup with an innovative and patented double seal leakproof lid gLike NUK Sippy Cup (Patented) NUK Sippy Cup with an innovative and patented double seal leakproof lid Engineering CAD Design Industrial Design Product Design Product Development Share R 7 n Available Freelance, Full-time Elliot Cohen Director of Industrial Design Miami, FL Follow Contact