ND

Nigel Draper

LL Laporte Industries Limited: 1 patents #14 of 62Top 25%
📍 Liverpool, GB: #195 of 417 inventorsTop 50%
Overall (All Time): #3,960,336 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4775521 Process for the production of ferrous sulphide John Siddon, Derek Mellor 1988-10-04