DC

David R. Christmann

HP HP: 1 patents #8,774 of 16,619Top 55%
📍 Boring, OR: #31 of 63 inventorsTop 50%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,279,519 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7665824 Printing system condenser Michel Riou, David B. Larson, Martin G. Rockwell 2010-02-23