CS

Carl H. Sondergeld

AM Amoco: 1 patents #71 of 265Top 30%
📍 Norman, OK: #4 of 21 inventorsTop 20%
🗺 Oklahoma: #151 of 749 inventorsTop 25%
Overall (1989): #127,237 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819214 Sonic logging system Paul R. Gutowski, Martin L. Smith 1989-04-04