I don't know the name, but what I can tell you is that you don't want to waste your time or money on it. IIRC Roxy boards of that era were made in China, whereas production of later ones were brought back to the US, and feature the current Mervin tech that is also used in their Lib/Gnu boards.
15 NS Ripsaw . 14 NS Proto HD . 14 NS Cobra . 13 Gnu Space Case EC2 . 2013 Salomon Pow Snake
14 Now Drive . 13 Now IPO
14 Flow Hylite