DB

David Jay Brownmiller

SM Sukup Manufacturing: 2 patents #1 of 8Top 15%
📍 Mason City, IA: #1 of 1 inventorsTop 100%
🗺 Iowa: #164 of 1,331 inventorsTop 15%
Overall (2025): #132,774 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12404640 Catwalk floorbeam connection system Dustin Davis, Andrew Gene Sorensen 2025-09-02
12275604 Sweep system for full elevated floor grain bins Ryan Olson, Randal L. Marcks 2025-04-15