JS

James F. Sproull

PI Ppg Industries: 2 patents #457 of 1,216Top 40%
📍 Sarver, PA: #42 of 88 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,338,672 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4771019 Low boron glass fibers with low index of refraction — 1988-09-13
4542106 Fiber glass composition — 1985-09-17