DJ

David W. Daugherty Jr.

WB Westinghouse Air Brake: 1 patents #129 of 220Top 60%
📍 Bolingbrook, IL: #300 of 491 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,750,320 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5547089 Slackless drawbar assembly utilizing a ball and race assembly Wajih Kanjo, Michael G. Hawryszkow 1996-08-20