DZ

David E. Zak

Bridgestone: 2 patents #13 of 185Top 8%
📍 Akron, OH: #17 of 169 inventorsTop 15%
🗺 Ohio: #710 of 5,836 inventorsTop 15%
Overall (2003): #70,324 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6610804 Iron-based catalyst composition for the manufacture of syndiotactic 1, 2-polybutadiene Steven Luo 2003-08-26
6576725 Iron-based catalyst for producing high-vinyl polybutadiene Steven Luo, Michael W. Hayes, Dennis R. Brumbaugh 2003-06-10