DD

Doyle Ditzenberger

BM Butler Manufacturing: 1 patents #26 of 73Top 40%
📍 Rockwell City, IA: #5 of 7 inventorsTop 75%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,049,390 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4376044 Automatic sizing device — 1983-03-08