Assignee

SIMMONS WILLIAM D

US·2 granted patents·4 citations·filing 1977–2014

Technology mixB03D1 E02D1

Top patents by PatentIndex Score

2 records

0146US8931642B2Activated flotation circuit for processing combined oxide and sulfide oresSIMMONS WILLIAM D·Filed 2014·Granted Jan 13, 2015·0 cites·20 claims
0231US4080792ASoil compaction systemSIMMONS WILLIAM D·Filed 1977·Granted Mar 28, 1978·4 cites·17 claims

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