Why does Jerry get the credit for cartridges? The Magnavox Odessey had cartridges about four years before the Model F. I could see him getting credit for ROM c

Why does Jerry get the credit for cartridges? The Magnavox Odessey had cartridges about four years before the Model F. I could see him getting credit for ROM cartridges - as I understand it the Odessey cartridges changed game play but didn't contain code.