| http://www.w3.org/ns/prov#value | - With reference to FIG. 3, and appreciating that an individual ink ejection element is one of many ink ejection elements on a heater chip, skilled artisans know the economy of scale achieved by fabricating ink ejection elements as thin film layers on a wafer or a substrate through a series of growth layers, deposition layers, masking, patterning, photolithography, and/or etching or other processing
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