custom manufacture of components for others in the nature of microelectronic devices, namely, digital, analog and mixed signal integrated circuits, fabricated through micro-circuit technology, specifically, application specific integrated circuits, ASIC, using predefined foundational circuits or structures constituting a base array of logic gates a gate array and the application specific formalization of the array for multiple and varied ASIC devices sharing of the processes through the sharing of masks and other engineering components or patterns of gate circuits
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