Assignee
ZIELKE ROGER
US·2 granted patents·1 pending application·17 citations·filing 2009–2012
Top patents by PatentIndex Score
3 records- 0172US8234988B2Seed dispenser controlZIELKE ROGER·Filed 2009·Granted Aug 7, 2012·15 cites·6 claims
- 0254US8875641B2Agricultural implement pass marker systemZIELKE ROGER·Filed 2010·Granted Nov 4, 2014·2 cites·9 claims
- 0334US2013174766A1Seed Dispenser ControlZIELKE ROGER·Filed 2012·Application pending·0 cites
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