RH

Ralph H. Holl

CR Consolidated Rail: 1 patents #1 of 3Top 35%
📍 Hollidaysburg, PA: #1 of 4 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #67,748 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4878437 Hot bearing simulator Larry F. Myers, Douglas B. Tharp 1989-11-07