Assignee
DJERF TORBEN
US·3 granted patents·1 pending application·8 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0172US8728376B2Restoring and recycling railroad tiesDJERF TORBEN·Filed 2011·Granted May 20, 2014·2 cites·10 claims
- 0271US8727228B2Structure for railroad ties having data acquisition, processing and transmission meansDJERF TORBEN·Filed 2011·Granted May 20, 2014·5 cites·7 claims
- 0356US8632644B2Bamboo composite timbersDJERF TORBEN·Filed 2011·Granted Jan 21, 2014·1 cites·10 claims
- 0439US2011155820A1Composite structure for railroad ties and other structural members and method for their manufactureDJERF TORBEN·Filed 2009·Application pending·0 cites
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