TS

Thomas R. Sifferman

CU Cp Kelco U.S.: 1 patents #3 of 15Top 20%
📍 Ponca City, OK: #6 of 21 inventorsTop 30%
🗺 Oklahoma: #159 of 726 inventorsTop 25%
Overall (2002): #102,885 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6492305 Method of controlling loss of a subterranean treatment fluid John M. Swazey, C. Bryan Skaggs, Nina Nguyen, Daniel B. Solarek 2002-12-10