RH

Robert M. Hargrave

PI Ppg Industries: 1 patents #662 of 1,216Top 55%
📍 Fresno, CA: #382 of 831 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,087,615 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4261723 Controlling kinking of tempered glass sheets — 1981-04-14