PE

Philip D. Embury

JW James Walker: 1 patents #1 of 2Top 50%
Overall (2003): #140,885 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6578647 Sealing structure for a rock drill bit Nigel Page 2003-06-17