JS

John C. K. Sham

📍 Sha Tin, CN: #7 of 40 inventorsTop 20%
Overall (1994): #111,595 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D348585 Coffee maker — 1994-07-12