DM

David B. McWhorter

AM Amoco: 1 patents #610 of 1,251Top 50%
GO Gulf Oil: 1 patents #49 of 100Top 50%
S( Standard Oil Company (Indiana): 1 patents #254 of 576Top 45%
Chevron: 1 patents #2,615 of 4,788Top 55%
Overall (All Time): #2,349,536 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4608126 Retorting system and disposal site George H. Watson, Adrian Brown 1986-08-26
4529497 Disposal of spent oil shale and other materials George H. Watson, Adrian Brown 1985-07-16