WW

Wilmer C. Wrhen

US United States Steel: 2 patents #44 of 309Top 15%
📍 Franklin, PA: #6 of 23 inventorsTop 30%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,666,206 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5070951 Drill for water wells — 1991-12-10
4651802 Attachment for connecting endwall mold face to continuous caster mold support — 1987-03-24
4487249 Method and apparatus for adjusting the size of a continuous casting mold — 1984-12-11