DG

Donald J. Griffin

📍 York, PA: #23 of 81 inventorsTop 30%
🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #228,238 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6410469 Slagline sleeve for submerged entry nozzle and composition therefor Donald Bruce Hoover, Franklin A. Renda, Colin B. Richmond, II 2002-06-25