WC

Wei-Tun Chang

📍 Dayton, OH: #550 of 1,892 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,567,116 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7673533 Sampling head and sampling device for intact vehicle paint chips in forensic applications 2010-03-09
4788239 Water-based neoprene contact cement comprising ionizable resin mixture in a copolymer of chloroprene and methacrylic acid 1988-11-29
4626567 Water-resistant clear and colored acrylic latex sealant 1986-12-02