JL

John F. Laycak

US United States Steel: 1 patents #107 of 309Top 35%
📍 West Mifflin, PA: #59 of 129 inventorsTop 50%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,990,399 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4570230 Method of measuring and controlling the level of liquid in a container James H. Wilson 1986-02-11