Palatine, Illinois
United States
12
2019-02-07
The entities that hold a legal rights for patent applications filed by inventor Ehrhardt Robert A.:
Robert A. Ehrhardt from Palatine, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Clear card sensors
#2 | 2017-11-02Methods and apparatus for supplying power to a printer
#3 | 2016-09-29Clear card sensors
#4 | 2016-06-09Beam shaping near field communication device
#5 | 2016-04-21Ethernet and USB powered printers and methods for supplying Ethernet and USB power to a printer
#6 | 2016-03-24Methods and apparatus to detect an ink ribbon based on types of light
#7 | 2014-06-05Ethernet and USB powered printers and methods for supplying Ethernet and USB power to a printer
#8 | 2008-08-28SELF CALIBRATING MEDIA EDGE SENSOR
#9 | 2007-04-12Memory system and method for consumables of a printer
#10 | 2006-07-27Ethernet and USB powered printers and methods for supplying ethernet and USB power to a printer
#11 | 2005-09-01Self calibrating media edge sensor
#12 | 2005-05-19Ribbon drive and tensioning system for a print and apply engine for a printer
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