Assignee
JACKSON J R
US·2 granted patents·39 citations·filing 1986–1989
Technology mixG01V2
Top patents by PatentIndex Score
2 records- 0156US4945310APassive geophysical survey method based upon the detection of the DC component of the vertical electrical potential of natural earth currentsJACKSON J R·Filed 1989·Granted Jul 31, 1990·19 cites·6 claims
- 0255US4841250APassive geophysical survey apparatus based upon the detection of the DC component of the vertical electrical potential of natural earth currentsJACKSON J R·Filed 1986·Granted Jun 20, 1989·20 cites·3 claims
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