CC

Christopher Yee Chian Chew

Overall (1997): #168,984 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5678569 Surgical sponge and needle electronic display and counter Stephen Yee Kang Chew 1997-10-21