A heater chip for use in an inkjet printer which includes a single conductive layer to provide electrical connectivity between power and ground inputs. Wherein the unique power distribution architecture is possible by the formation of a plurality of ink vias in the heater chip which provides for an increase...http://www.google.com.au/patents/US6787050?utm_source=gb-gplus-sharePatent US6787050 - Power distribution architecture for inkjet heater chip