DP

David B. Pritchard

3M: 2 patents #5,326 of 11,543Top 50%
Overall (All Time): #2,201,007 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6585846 Rotary converting apparatus and method for laminated products and packaging Eric J. Hanson, John R. Wheeler, Alan P. Miller, Donald G. Peterson, John R. Jacobson +3 more 2003-07-01
6547229 Stacking apparatus and method for laminated products and packaging Eric J. Hanson, John R. Wheeler, Alan P. Miller, Donald G. Peterson, John R. Jacobson +3 more 2003-04-15