SL

Sung-Ming Liang

📍 Changhua City, TW: #135 of 984 inventorsTop 15%
Overall (All Time): #1,041,733 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6550102 Handle unit for a retractable handle assembly of a luggage case 2003-04-22
6082510 Supporting device for a wheeled suitcase 2000-07-04
5873439 Supporting device for a wheeled suitcase 1999-02-23
5507508 Trunk case assembly 1996-04-16
D359676 Caster unit for a suitcase 1995-06-27