DM

Donald MacCallum

BH Baker Hughes Holdings: 1 patents #81 of 276Top 30%
📍 Kyle, TX: #6 of 23 inventorsTop 30%
🗺 Texas: #2,449 of 8,709 inventorsTop 30%
Overall (2003): #234,501 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6564883 Rib-mounted logging-while-drilling (LWD) sensors Paul Fredericks 2003-05-20