Ming Hua Huang

WC World Wide Stationery Mfg. Co.: 1 patents #1 of 3Top 35%

📍 Huangguan, CN: #1 of 9 inventorsTop 15%

Overall (2019): #343,575 of 560,194Top 65%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10369833	Ring binder mechanism	Yun-Long Li	2019-08-06