DM

David Campbell Macfarlane

FM Fmc: 1 patents #23 of 77Top 30%
📍 Houston, TX: #357 of 1,302 inventorsTop 30%
🗺 Texas: #2,449 of 8,709 inventorsTop 30%
Overall (2003): #240,970 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6640902 Nested stack-down casing hanger system for subsea wellheads Robert B. Baten, Harold Brian Skeels, Russell McBeth, Randy J. Wester, Marcus Smedley 2003-11-04