DW

Don Weinkauf

📍 Mishawaka, IN: #3 of 19 inventorsTop 20%
🗺 Indiana: #731 of 2,804 inventorsTop 30%
Overall (2025): #400,632 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12221964 Spiral valve for screw capacity control Jonathan D. Batdorff, Hideki Fujimoto, Christian VAUGHN 2025-02-11