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DD

David R. Duke

Langbank, CA: #1 of 4 inventorsTop 25%
Overall (2005): #217,966 of 245,428Top 90%
1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6955131 Dual material placing apparatus with depth adjusting pivot point Patrick M. Beaujot, Penny Howells, Bruce W. Wilton, Brian F. Dean, A. Brian Kent 2005-10-18