DS

David Khiam Keong Sia

AL Alemite: 1 patents #1 of 3Top 35%
📍 Sha Tin, CN: #27 of 157 inventorsTop 20%
Overall (2011): #319,533 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7997456 Grease gun Jerry Shew, Raymond Wong 2011-08-16