Old wordmark of <a href="https://en.wikipedia.org/wiki/Centronics" class="extiw" title="en:Centronics">Centronics</a>
Centronics
Own vectorization, adapted from <a rel="nofollow" class="external text" href="https://ia904503.us.archive.org/29/items/bitsavers_centronicsperatorsManual198008_2041957/37400591C_702_703_Operators_Manual_198008.pdf">front cover of manual</a>