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David H. Bergen

KE Kennametal: 1 patents #453 of 844Top 55%
📍 Coaldale, CA: #8 of 16 inventorsTop 50%
Overall (All Time): #3,481,071 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6745709 Replaceable ground engaging tip and wear resistant insert therefor Don C. Rowlett, Henry J. Bergen 2004-06-08