Inventor

BUCHANAN DAVID J

GB3 patents

Patents

3 patents

US4351035ASep 21, 1982

Method of and apparatus for locating disturbances in a mineral seam

COAL INDUSTRY PATENTS LTD21 citations76

US4393484AJul 12, 1983

Method of stacking seismic data

COAL INDUSTRY PATENTS LTD9 citations71

US4653031AMar 24, 1987

Mapping faults in a geological seam

COAL INDUSTRY PATENTS LTD2 citations59