YH

Yat Hung Ho

AM Alloy Metal Manufactory: 2 patents #1 of 1Top 100%
📍 Sha Tin, CN: #14 of 94 inventorsTop 15%
Overall (2004): #34,454 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D495580 Combination lock 2004-09-07
D495581 Combined lock with storage device 2004-09-07