WZ

Wang Zhengguo

MC Meridian International Co.: 2 patents #11 of 23Top 50%
Overall (All Time): #2,008,870 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9370869 Retractable utility knife Zhang HONGQUAN 2016-06-21
9174347 Retractable utility knife Zhang HONGQUAN 2015-11-03