RM

Richard Frederick Mann

Overall (All Time): #3,671,764 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6003952 Underwater mining machine Leslie Smart, Michael Estment Dingle, Michael John Taylor, Alan Stephen Jones, Michael Hayden Spires +4 more 1999-12-21