DL

David W. Langdon

FI Force Control Industries: 1 patents #1 of 4Top 25%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #122,614 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821847 Liquid cooled brake unit Michael Sharratt 1989-04-18