Leixlip
Ireland
9
2019-01-03
The entities that hold a legal rights for patent applications filed by inventor Leonard Patrick:
Patrick Leonard from Leixlip, IE has applied for patents for these inventions. The list has both pending applications and granted patents:
Print head sensing chamber circulation
#2 | 2018-12-13Printhead-integrated ink level sensor with central clearing resistor
#3 | 2018-01-18Cartridges comprising sensors including ground electrodes exposed to fluid chambers
#4 | 2017-11-02Print head sensing chamber circulation
#5 | 2017-08-17Fluid ejection device with printhead ink level sensor
#6 | 2017-06-22Fluid ejection device with ground electrode exposed to fluid chamber
#7 | 2017-02-09Fluid ejection device with integrated ink level sensors
#8 | 2017-01-26Fluid ejection device with integrated ink level sensor
#9 | 2015-10-01Fluid ejection device with integrated ink level sensor
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