DB

Dennis R. Brumbaugh

Bridgestone: 2 patents #13 of 185Top 8%
📍 North Canton, OH: #14 of 82 inventorsTop 20%
🗺 Ohio: #710 of 5,836 inventorsTop 15%
Overall (2003): #70,279 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6576725 Iron-based catalyst for producing high-vinyl polybutadiene Steven Luo, Michael W. Hayes, David E. Zak 2003-06-10
6545107 Molydenum-based catalyst composition for producing syndiotactic 1,2-polybutadiene Steven Luo, Michael W. Hayes 2003-04-08