Assignee
STRIETER JOHN RICHARD
US·1 granted patent·2 pending applications·4 citations·filing 2012–2017
Technology mixB66B3
Top patents by PatentIndex Score
3 records- 0180US9926173B1Robotic step transfer system for connecting ascending and descending spiral escalator stepsSTRIETER JOHN RICHARD·Filed 2017·Granted Mar 27, 2018·4 cites·4 claims
- 0231US2015068864A1Duo spiral escalator with curved returnSTRIETER JOHN RICHARD·Filed 2013·Application pending·0 cites
- 0330US2014069771A1Duo spiral escalator with direct returnSTRIETER JOHN RICHARD·Filed 2012·Application pending·0 cites
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