DM

Darrell E. Murphy

BS Bethlehem Steel: 1 patents #4 of 23Top 20%
📍 Valparaiso, IN: #4 of 16 inventorsTop 25%
🗺 Indiana: #699 of 2,507 inventorsTop 30%
Overall (2002): #233,495 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6491761 Process for removing stains from steel sheet in a continuous pickling line John W. Wray, Michael Pilnock 2002-12-10