Inventor · disambiguated record
David J. Buchanan
Also filed as: BUCHANAN DAVID J
3 granted patents·32 citations·filing 1979–1980
68Inventor score
Technology areasG01V
Files withCOAL INDUSTRY PATENTS LTD3
Top patents by PatentIndex Score
3 records- 0163US4351035AMethod of and apparatus for locating disturbances in a mineral seamCOAL INDUSTRY PATENTS LTD·Filed 1979·Granted Sep 21, 1982·21 cites·20 claims
- 0238US4393484AMethod of stacking seismic dataCOAL INDUSTRY PATENTS LTD·Filed 1980·Granted Jul 12, 1983·9 cites·7 claims
- 0328US4653031AMapping faults in a geological seamCOAL INDUSTRY PATENTS LTD·Filed 1980·Granted Mar 24, 1987·2 cites·10 claims
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