AH

Andrew B. Hellie

NI Nelson Irrigation: 1 patents #1 of 5Top 20%
📍 Walla Walla, WA: #1 of 9 inventorsTop 15%
🗺 Washington: #4,054 of 12,572 inventorsTop 35%
Overall (2023): #520,283 of 537,848Top 100%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11745207 Sprinkler with modular components and pop up deflector with lug(s) for rotational engagement Steven E. Crawford, Craig B. Nelson 2023-09-05