Inventor
MEIER JOHANN HANS
4 patents
Patents
4 patentsUS4010835AMar 8, 1977
Matrix print head
IBM43 citations88
US4025837AMay 24, 1977
Adaptive control circuit for a stepping motor
IBM24 citations79
US4030591AJun 21, 1977
Controls for a movable disk printer
IBM31 citations78
US4075636AFeb 21, 1978
Bi-directional dot matrix printer with slant control
IBM27 citations76