DH

Door & Window Hardware

Rank (All Time): #33404 of 106,127Top 35%
13 inventors
18
Patents All Time

Top Inventors at Door & Window Hardware All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Wei-Hung Chang 10
2 Sung-Hui Lin 6
3 Chih-Lun Hsieh 4
#4 Fanny Chiang 2
#4 James Chang 2
#6 Ching-Ko Lin 1
#6 Dong-Shiuan Tsai 1
#6 Hong Yan 1
#6 Hsing-Hui Huang 1
#6 Jung-Chang Peng 1
#6 Ko-Yu Chang 1
#6 Tung-Hsuan Tsai 1
#6 Yi-Ming Lin 1