HC

Heng Hai Chew

Overall (All Time): #2,080,252 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8568370 Intravenous drip set controller with flusher — 2013-10-29
7971285 Toilet seat with anococcygeal support — 2011-07-05