LS

Leung Shing-Wai

Overall (All Time): #2,312,671 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D331263 Combined clipboard and writing instrument for attachment to an automobile steering wheel — 1992-11-24
D330915 Combined aluminated clipboard and writing instrument for attachment to an automobile steering wheel — 1992-11-10