DJ

David W. Daugherty, Jr.

WB Westinghouse Air Brake: 1 patents #10 of 29Top 35%
📍 Zeeland, MI: #6 of 24 inventorsTop 25%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #243,339 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6564956 Retainer member for use in railway coupling devices — 2003-05-20