Inventor
CHIANG CHIH-JUNG
CN8 patents
⚠️ This page may combine multiple inventors who share the name “CHIANG CHIH-JUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XIAMEN BONMART MACHINERY AND PLASTIC CO LTD
3 patentsUS11745904B2Sep 5, 2023
Double-headed tube structure
XIAMEN BONMART MACHINERY AND PLASTIC CO LTD0 citations55
US11530057B2Dec 20, 2022
Double-headed tube forming method and double-headed tube structure
XIAMEN BONMART MACHINERY AND PLASTIC CO LTD0 citations55
US12479617B2Nov 25, 2025
Tail sealing method of tube container and a product thereof
XIAMEN BONMART MACHINERY AND PLASTIC CO LTD0 citations44