YM

Yeung Kai Wah Mason

Overall (2005): #28,512 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D505803 Combination dry erase and chalkboard tray 2005-06-07
D503296 Combination dry erase and chalkboard desk 2005-03-29