MA

Michael E. Ashton

BB British Railways Board: 1 patents #5 of 23Top 25%
Overall (All Time): #4,117,476 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4216816 Aluminothermic welding of austenitic manganese steel Anthony J. Key 1980-08-12