DD

Don Duffin

XI Xcad Valve & Irrigation: 3 patents #1 of 3Top 35%
📍 Paul, ID: #1 of 2 inventorsTop 50%
🗺 Idaho: #170 of 1,226 inventorsTop 15%
Overall (2021): #51,156 of 548,734Top 10%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11154880 Nutating sprinkler head Roger Duffin, Casey Nutt 2021-10-26
11045822 Speed controlled nutating sprinkler Roger Duffin, Casey Nutt 2021-06-29
11045824 Nozzle assembly with rotating nozzle insert Roger Duffin, Casey Nutt 2021-06-29
11048280 Pressure regulator Roger Duffin 2021-06-29