DD

Don Duffin

XI Xcad Valve & Irrigation: 4 patents #1 of 3Top 35%
📍 Paul, ID: #1 of 2 inventorsTop 50%
🗺 Idaho: #136 of 1,239 inventorsTop 15%
Overall (2022): #33,085 of 548,613Top 7%
5
Patents 2022

Issued Patents 2022

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11534776 Sprinkler head Roger Duffin 2022-12-27
11358160 Sprinkler braking mechanism Roger Duffin 2022-06-14
11358162 Sprinkler head with damper motor Roger Duffin 2022-06-14
11261985 Gas valve Roger Duffin, Casey Nutt 2022-03-01
11213836 Nutating sprinkler head Roger Duffin 2022-01-04