dʒˈɑːnsən ɪnvˈɛntᵻd ɐ dɪvˈaɪs ænd pɹˈɑːsɛs jˈuːzd tə mˌænjuːfˈæktʃɚ lˈɔŋɡɚlˈæstɪŋ lˈiːdˈæsɪd kˈɑːɹ bˈæɾɚɹiz ɪn nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi.
Johnson invented a device and process used to manufacture longer-lasting lead-acid car batteries in 1980.