ZC

Zhengguang Cheng

OC Oppie Lighting Co.: 1 patents #1 of 4Top 25%
Overall (2020): #203,219 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10871282 Illuminator device Liuhua XIAO, Kun Bai, Hongbo Wang 2020-12-22