CC

Charles L. Croghan

UR U.S. Natural Resources: 1 patents #34 of 68Top 50%
📍 Troutdale, OR: #34 of 68 inventorsTop 50%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,811,981 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5368077 Zero lead planer David Johnson 1994-11-29