Assignee
SUMACANO REAL ESTATE LLC
US·2 granted patents·7 citations·filing 2014–2015
Technology mixE01B2
Top patents by PatentIndex Score
2 records- 0184US9238891B1High strength, integrally pre-stressed monoblock concrete crosstie with optimal geometry for use in ballasted railwaysSUMACANO REAL ESTATE LLC·Filed 2015·Granted Jan 19, 2016·5 cites·16 claims
- 0269US9890503B2High strength, integrally pre-stressed monoblock concrete crosstie with optimal geometry for use in ballasted railwaysSUMACANO REAL ESTATE LLC·Filed 2014·Granted Feb 13, 2018·2 cites·20 claims
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