RP

Roger H. Purrington

IP International Paper: 1 patents #445 of 935Top 50%
📍 Fayette, ME: #2 of 3 inventorsTop 70%
🗺 Maine: #2,311 of 4,281 inventorsTop 55%
Overall (All Time): #3,605,111 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6017415 Method for co-pulping waste cellulosic material and wood chips Richard B. Phillips, Linda A. Beltz, Craig Forehand, Wayne Christopherson, James A. McCann +2 more 2000-01-25