DJ

David W. Daugherty, Jr.

WB Westinghouse Air Brake: 1 patents #4 of 25Top 20%
📍 Zeeland, MI: #5 of 19 inventorsTop 30%
🗺 Michigan: #1,426 of 5,720 inventorsTop 25%
Overall (2005): #218,205 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6938786 Slackless drawbar assembly using an improved ball and race connection assembly Michael E. Ring 2005-09-06