EW

Eckehard Weigand

SC Sumitomo Bayer Urethane Co.: 1 patents #1 of 3Top 35%
📍 Langenfeld, DE: #10 of 36 inventorsTop 30%
Overall (1989): #118,374 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853417 Process for manufacturing rigid polyurethane foam Yoshinori Kihara, Masaru Honda 1989-08-01