Inventor

SON JEE HUN

KR3 patents

Patents

3 patents

US12029957B2Jul 9, 2024

Tennis self-training system

CURINGINNOS INC0 citations48

US11844992B2Dec 19, 2023

Tennis self-training system

CURINGINNOS INC0 citations48

US12478851B2Nov 25, 2025

Tennis self-training system

CURINGINNOS INC0 citations37