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JW James Walker: 1 patents #1 of 2Top 50%
📍 Waterlooville, IN: #1 of 1 inventorsTop 100%
Overall (2003): #149,632 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 Philip D. Embury 2003-06-17