Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
DD

Dale K. Dewald

AC Amsted Rail Company: 1 patents #4 of 19Top 25%
📍 Hancock, MI: #2 of 2 inventorsTop 100%
🗺 Michigan: #2,040 of 6,958 inventorsTop 30%
Overall (2025): #414,411 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12365370 Railway vehicle coupler having robust knuckle Paul Steven Wike, Tom Petrunich, Matthew Todt, Paul A. Sanders 2025-07-22