DM

David B. MacDougall

WL Westinghouse Brake And Signal Holdings Limited: 1 patents #24 of 69Top 35%
📍 Chippenham, GB: #43 of 99 inventorsTop 45%
Overall (All Time): #3,881,983 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5036478 Computing the length of a railway vehicle or a train of such vehicles — 1991-07-30