Assignee
WHITLEY RALPH E
US·2 granted patents·1 pending application·20 citations·filing 2010–2011
Top patents by PatentIndex Score
3 records- 0179US8308394B2Vacuum-operated material transfer system and methodWHITLEY RALPH E·Filed 2010·Granted Nov 13, 2012·14 cites·31 claims
- 0271US8464874B2Sand cleaning apparatus and methodWHITLEY RALPH E·Filed 2011·Granted Jun 18, 2013·6 cites·28 claims
- 0329US2013049437A1Mining system and apparatusWHITLEY RALPH E·Filed 2011·Application pending·0 cites
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