DJ

David W. Daugherety, Jr.

SI Sargent Industries: 1 patents #9 of 19Top 50%
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): #3,865,901 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5172819 Bearing assembly for an articulated coupling apparatus which connects adjacent ends of a pair of railway cars together Wajih Kanjo, Michael G. Hawryszkow, William D. Wallace, Edward G. Lynch, Jr. 1992-12-22