PE

Philip D. Embury

HS Halliburton Energy Services: 1 patents #87 of 285Top 35%
JW James Walker: 1 patents #1 of 2Top 50%
Overall (2002): #138,328 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6357540 Rotary drill bit with lip seal in roller cone bit Nigel Page 2002-03-19