David W. Daugherty, Jr.

WB Westinghouse Air Brake: 2 patents #1 of 3Top 35%

📍 Zeeland, MI: #3 of 13 inventorsTop 25%

🗺 Michigan: #665 of 6,092 inventorsTop 15%

Overall (2004): #68,863 of 270,089Top 30%

Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6691883	One piece liner member for use in railway coupling devices	—	2004-02-17
6688482	Connection assembly for railway coupling devices	—	2004-02-10