Assignee
JACKSON CHARLES R
US·2 granted patents·20 citations·filing 1981–2008
Top patents by PatentIndex Score
2 records- 0166US4392113APhase-locked loop including non-linear phase detector of the sample and hold typeJACKSON CHARLES R·Filed 1981·Granted Jul 5, 1983·20 cites·4 claims
- 0238US8272260B2Method and apparatus for formation evaluation after drillingJACKSON CHARLES R·Filed 2008·Granted Sep 25, 2012·0 cites·20 claims
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