Assignee
ETHERIDGE JOHNNY E
US·3 granted patents·86 citations·filing 1988–1991
Top patents by PatentIndex Score
3 records- 0187US4909449APrimary crushing stage control systemETHERIDGE JOHNNY E·Filed 1989·Granted Mar 20, 1990·50 cites·20 claims
- 0274US4804148ACrusher control systemETHERIDGE JOHNNY E·Filed 1988·Granted Feb 14, 1989·29 cites·3 claims
- 0334US5150613AMaterial level sensing deviceETHERIDGE JOHNNY E·Filed 1991·Granted Sep 29, 1992·7 cites·11 claims
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