SL

Sheng-Nan Lu

SC Shin Zu Shing Co.: 45 patents #1 of 85Top 2%
AI Acer Incorporated: 2 patents #366 of 935Top 40%
Overall (All Time): #23,370 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 76–79 of 79 patents

Patent #TitleCo-InventorsDate
5269047 Hinge device for casings — 1993-12-14
5239731 Hinge device for casings — 1993-08-31
5208944 Hinge device for casings — 1993-05-11
5022778 Pivot shaft — 1991-06-11