HC

Hao Chang

IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #1,904,899 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10623619 Image-capture-scope indication device for image-capture apparatus Yan Sun, Lijun Wei, Qing Hong Zhuang 2020-04-14
10375281 Image-capture-scope indication device for image-capture apparatus Yan Sun, Lijun Wei, Qing Hong Zhuang 2019-08-06