WJ

William L. Johnston

WS Weirton Steeel: 3 patents #5 of 42Top 15%
📍 Weirton, WV: #11 of 55 inventorsTop 20%
🗺 West Virginia: #803 of 3,425 inventorsTop 25%
Overall (All Time): #1,631,690 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5861215 Light-gage composite-coated flat-rolled steel manufacture and product William T. Saunders, William H. Dalrymple, Jon F. Grubbs 1999-01-19
5674633 Light-gage composite-coated flat-rolled steel manufacture and product William T. Saunders, William H. Dalrymple, Jon F. Grubbs 1997-10-07
5413645 Light-cage composite-coated flat-rolled steel manufacture and product William T. Saunders, William H. Dalrymple, Jon F. Grubbs 1995-05-09