DR

Douglas B. Rusth

📍 Portland, OR: #3,756 of 9,213 inventorsTop 45%
🗺 Oregon: #10,188 of 28,073 inventorsTop 40%
Overall (All Time): #1,683,182 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D269114 Air circulator David Martin 1983-05-24
D254803 Air circulator David Martin 1980-04-22
4185545 Air circulator David Martin 1980-01-29