TS

Thomas R. Sifferman

EX ExxonMobil: 1 patents #275 of 736Top 40%
📍 Ponca City, OK: #5 of 25 inventorsTop 20%
🗺 Oklahoma: #177 of 727 inventorsTop 25%
Overall (1994): #59,265 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5277830 pH tolerant heteropolysaccharide gels for use in profile control Dennis H. Hoskin 1994-01-11