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Inventor
XIE JIQUAN
CN
2 patents
⚠️ This page may combine multiple inventors who share the name “XIE JIQUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QI WENFA
1 patent
US8120795B2
Feb 21, 2012
Method of document protection
QI WENFA
5 citations
52
XIAMEN YANJAN NEW MAT CO LTD
1 patent
US11053616B2
Jul 6, 2021
Non-woven absorbent textile article
XIAMEN YANJAN NEW MAT CO LTD
0 citations
41