SJ

Sam B. Ledbetter, JR.

Chevron: 1 patents #2,615 of 4,788Top 55%
Overall (All Time): #3,477,956 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6730637 Reducing fluid loss in a drilling fluid Wayne S. Stewart, Nathan E. Stacy, Kelly B. Fox, Bharat B. Patel, Alvin Evans, Jr. 2004-05-04