DJ

David W. Daugherty, Jr.

WB Westinghouse Air Brake: 1 patents #11 of 32Top 35%
📍 Zeeland, MI: #7 of 22 inventorsTop 35%
🗺 Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #236,189 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6390313 Slackless drawbar assembly using an improved ball and race connection assembly Michael E. Ring 2002-05-21