RR

Ralph H. Rygg

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
📍 Keller, TX: #236 of 411 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,078,670 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4359392 Stabilization of modified cellulose in brines at high temperatures — 1982-11-16