RL

Robert Ludwig

CC Columbian Chemicals: 1 patents #21 of 42Top 50%
📍 Brunswick, OH: #142 of 251 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,497,848 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6830674 Brightener additive and bath for alkaline cyanide-free zinc electroplating William Rosenberg 2004-12-14