SZ

Shihua Zhen

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Regina, CA: #73 of 252 inventorsTop 30%
Overall (All Time): #1,908,575 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10663202 Modular mold for making hollow ice brick — 2020-05-26
9523527 Hollow ice-making forming mould and usage thereof Deqin XU 2016-12-20