DM

Douglas P. Mahan

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Portland, OR: #3,756 of 9,213 inventorsTop 45%
🗺 Oregon: #10,188 of 28,073 inventorsTop 40%
Overall (All Time): #1,679,607 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4523387 Microwave treating mechanism 1985-06-18
4510361 Horizontal axis tumbler type microwave drying mechanism 1985-04-09
4334136 Microwave treating mechanism Richard E. Skinner, Robert A. McClanathan 1982-06-08