JP

Jin Biao Pi

WC World Wide Stationery Mfg. Co.: 1 patents #2 of 5Top 40%
📍 Daye, CA: #1 of 1 inventorsTop 100%
Overall (2017): #374,930 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9688091 Ring binder mechanism Chun Yuen To, Ho Ping Cheng 2017-06-27