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The signature of Federico Faggin is engraved in all 4004 chips. https://sites.google.com/site/microprocessorintel4004/home/federico-faggin-s-signature https://

• deleted 4y ago
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• el_chamo 4y ago
  Indeed. And perhaps if he hadn't done that, Intel would have succeeded in leaving him out of this historic accomplishment, as things went south between them when Faggin quit and started Zilog. His account of the events are recorded in his book Silicon https://siliconthebook.com/ https://siliconthebook.com/