RV

Rolf Viehweger

HA Huels Aktiengesellschaft: 1 patents #269 of 532Top 55%
📍 Dorsten, DE: #130 of 217 inventorsTop 60%
Overall (All Time): #3,938,861 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870220 Process for manufacturing methallyl chloride Julius Jabrik, Gerhard Sticken 1989-09-26