QZ

Qinghai Zhang

📍 Shandong, CA: #8 of 30 inventorsTop 30%
Overall (2018): #37,680 of 503,207Top 8%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D836856 Cat scratcher 2018-12-25
D836857 Cat scratcher 2018-12-25
D825117 Cat scratcher 2018-08-07
D825118 Cat scratcher 2018-08-07