ðə pˈæʔn̩ts bɪkˌeɪm ðə sˈʌbdʒɛkt əvə pˈæʔn̩t ɪnfɹˈɪndʒmənt lˈɔːsuːt ɐɡˈɛnst ˈʌðɚ pˈɪnbɔːl mˈeɪkɚz, pɹaɪmˈɛɹᵻli dˈiː. ɡˈɑːtlɪb ænd kˈoʊ ænd wˈɪljəmz ᵻlɛktɹˈɑːnɪks.
The patents became the subject of a patent infringement lawsuit against other pinball makers, primarily D. Gottlieb & Co and Williams Electronics.