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Inventor
CHEN HUNG-CHIA
TW
2 patents
⚠️ This page may combine multiple inventors who share the name “CHEN HUNG-CHIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SU HSIN YANG
1 patent
US8388490B2
Mar 5, 2013
Fixed gear internal gear hub
SU HSIN YANG
3 citations
51
CHENG TUNG-CHUNG
1 patent
US8950032B2
Feb 10, 2015
Cleaning cylinder apparatus
CHENG TUNG-CHUNG
0 citations
18