YZ

Yu Zheng

PC Patent Category: 7 patents #1 of 1Top 100%
📍 Beijing, PA: #1 of 13 inventorsTop 8%
Overall (2005): #920 of 245,428Top 1%
10
Patents 2005

Issued Patents 2005

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D510111 Fashion doll 2005-09-27
D509859 Fashion doll 2005-09-20
D509547 Fashion doll head 2005-09-13
6926020 Vertically stacked collapsible structures 2005-08-09
6908353 Collapsible mat assemblies 2005-06-21
6901940 Collapsible structures 2005-06-07
6881114 Collapsible floating assembly 2005-04-19
6856504 Collapsible structures having enhancements 2005-02-15
6851439 Collapsible structures 2005-02-08
6848460 Collapsible sleeping structures 2005-02-01