WL

Waikwong Lam

EC Eveready Battery Company: 1 patents #32 of 81Top 40%
📍 Tseung Kwan O, CN: #8 of 20 inventorsTop 40%
Overall (2011): #134,243 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7959317 Lighting device configured to operate with different batteries David A. Spartano, Frank Huang 2011-06-14