Assignee
COFFEY JOHNNIE
US·2 granted patents·1 pending application·4 citations·filing 2006–2009
Technology mixB41J3
Top patents by PatentIndex Score
3 records- 0171US8192000B2Fluid height backpressure system for supplying fluid to a printhead and backpressure device used thereinCOFFEY JOHNNIE·Filed 2009·Granted Jun 5, 2012·4 cites·20 claims
- 0241US8256880B2Fluid height backpressure device in a system for supplying fluid to a printheadCOFFEY JOHNNIE·Filed 2009·Granted Sep 4, 2012·0 cites·20 claims
- 0336US2008043076A1Vacuum Pump and Low Pressure Valve Inkjet Ink SupplyCOFFEY JOHNNIE·Filed 2006·Application pending·0 cites
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