BW

Brian C. Welbourn

BS British Steel: 2 patents #5 of 94Top 6%
📍 Loftus, GB: #3 of 11 inventorsTop 30%
Overall (All Time): #2,345,160 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4701216 Melting of metals Gene D. Spenceley 1987-10-20
4411697 Metal refining processes Gene D. Spenceley 1983-10-25