DO

Dale D. Oltmans

📍 Orange City, IA: #12 of 26 inventorsTop 50%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,626,102 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6112682 Embroidery panels holding mechanism and changing system Marv L. Van Bruggen, Duane A. Boyer 2000-09-05