PS

Philip D. Stelts

BS Bethlehem Steel: 2 patents #1 of 16Top 7%
📍 Center Valley, PA: #2 of 9 inventorsTop 25%
🗺 Pennsylvania: #389 of 4,367 inventorsTop 9%
Overall (1997): #27,352 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5610346 Apparatus for storing and dropping expendable BOF sensors 1997-03-11
5603749 Apparatus and method for vacuum treating molten steel 1997-02-18