HC

Han-Wen Chang

Overall (All Time): #1,185,176 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9970642 Anti-explosion LED lamp housing Ming-Tien Chien, Ching-Yuan Juan, Mei-Hsiang Wu, Wei-Cheng Juan 2018-05-15
9702536 Explosion-proof lamp cable gland Ming-Tien Chien, Ching-Yuan Juan, Cheng-Lung Juan 2017-07-11
9482420 LED explosion-proof lamp coupling structure Ming-Tien Chien, Ching-Yuan Juan, Cheng-Lung Juan 2016-11-01
9464789 Modular LED explosion-proof lamp Ming-Tien Chien, Ching-Yuan Juan 2016-10-11