DB

David Jay Brownmiller

SM Sukup Manufacturing: 2 patents #2 of 17Top 15%
📍 Mason City, IA: #1 of 4 inventorsTop 25%
🗺 Iowa: #267 of 1,785 inventorsTop 15%
Overall (2021): #170,072 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11111074 Safety grain bin door latch system Connor Lee West, Andrew Joseph Sauerbrei, Bradley Allan Poppen, John A. Hanig 2021-09-07
10975584 Catwalk floorbeam connection system Dustin Davis, Andrew Gene Sorensen 2021-04-13