Assignee
SAYER WAYNE L
4 granted patents·104 citations·filing 1973–1989
Top patents by PatentIndex Score
4 records- 0185US3942101AMethod for locating and evaluating geothermal sources of energy by sensing electrostatic voltage gradientsSAYER WAYNE L·Filed 1973·Granted Mar 2, 1976·40 cites·10 claims
- 0269US4009609AMethod and apparatus for testing a subsurface formation for fluid retention potentialSAYER WAYNE L·Filed 1975·Granted Mar 1, 1977·34 cites·12 claims
- 0356US3938383AMethod and apparatus for detecting the thermal characteristics of a subsurface formation in situSAYER WAYNE L·Filed 1974·Granted Feb 17, 1976·20 cites·29 claims
- 0441US4876206AMethods for detecting rare earth mineralsSAYER WAYNE L·Filed 1989·Granted Oct 24, 1989·10 cites·51 claims
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