DH

Dong Han

Hon Hai Precision Ind. Co.: 1 patents #968 of 1,805Top 55%
TL Tyco Fire Products Lp: 1 patents #152 of 213Top 75%
Overall (All Time): #1,346,694 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12415104 Foam proportional mixing device Jun Xu, Shijie Tu, Zhengxi Ju, Jinyu Ran, Chengyu Wang 2025-09-16
7767119 Gas injecting device of cylinder for injection molding machine, and method for controlling amount of gas injected into barrel of injection molding machine 2010-08-03
6926586 Fixture for attaching indicator to grinding machine 2005-08-09