DT

Douglas B. Tharp

CR Consolidated Rail: 2 patents #2 of 21Top 10%
📍 Exton, PA: #173 of 370 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,327,191 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4974797 Hot bearing simulator Larry F. Myers, Ralph H. Holl 1990-12-04
4878437 Hot bearing simulator Larry F. Myers, Ralph H. Holl 1989-11-07