GC

George C. H. Cheung

📍 Sha Tin, CN: #3 of 18 inventorsTop 20%
Overall (1989): #112,502 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D304261 Record holder — 1989-10-31