JH

Johnny Steve Han

📍 Taipei, CA: #424 of 623 inventorsTop 70%
Overall (All Time): #1,242,774 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7699608 Interproximal squirt brush Mei Han 2010-04-20
6932603 Interproximal squirt brush Mei Han 2005-08-23
6932604 Interproximal squirt brush Mei Han 2005-08-23
D331800 Forceps — 1992-12-15