DB

Donald L. Baughman

MT Mcconway & Torley: 1 patents #20 of 27Top 75%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,031,651 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4438854 Railway coupler William O. Elliott 1984-03-27