DB

Douglas Bryan Ballantyne

GE: 1 patents #751 of 2,434Top 35%
📍 Marblehead, MA: #8 of 43 inventorsTop 20%
🗺 Massachusetts: #1,861 of 6,881 inventorsTop 30%
Overall (2003): #235,655 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6558121 Method and apparatus for turbine blade contoured platform Gaoqiu Zhu, Mark Douglas Gledhill 2003-05-06