DB

David J. Buchanan

CL Coal Industry (Patents) Limited: 3 patents #21 of 230Top 10%
Overall (All Time): #1,675,310 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4653031 Mapping faults in a geological seam Richard W. Davis, Peter J. Jackson, Iain M. Mason 1987-03-24
4393484 Method of stacking seismic data Richard W. Davis, Peter J. Jackson 1983-07-12
4351035 Method of and apparatus for locating disturbances in a mineral seam Iain M. Mason 1982-09-21