LC

Lung Ching Cheng

📍 Vaughan, CA: #282 of 927 inventorsTop 35%
Overall (All Time): #2,197,150 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6834704 Tightly shielding screen 2004-12-28
5226539 Pill container 1993-07-13