JW

John W. Wray

BS Bethlehem Steel: 1 patents #116 of 326Top 40%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,566,007 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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