DH

David C. Hoyle

Schlumberger Technology: 1 patents #95 of 429Top 25%
📍 Gaylord, MI: #4 of 26 inventorsTop 20%
🗺 Michigan: #1,566 of 6,092 inventorsTop 30%
Overall (2004): #239,356 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6739423 Acoustic logging tool Hitoshi Tashiro, Jahir Pabon, Frank J. Morris, Hitoshi Sugiyama, David Leslie +1 more 2004-05-25