정희천

Driving apparatus for rear wheel of environment-friendly vehicle

이상기, 김근호, 정희천, 2015 .

Terminal for checking scale calibration records, system for managing scale calibration records, and method for checking scale calibration records

이병훈, 김덕현, 정희천, 2013 .

Electronic control axle module in vehicle

김용기, 김창엽, 정희천, 2006 .

4WD 차량용 On-Demand Type Transfer Case 개발

김용기, 김진완, 정희천, 2008 .