RS

Ray W. Saffrhan

SO Shell Offshore: 2 patents #11 of 54Top 25%
Overall (All Time): #2,336,439 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4776727 Quick release platform grouting valve system — 1988-10-11
4740110 Platform grouting system and method — 1988-04-26