Charbax just released youtube video of Jezetek's 13.3" reader and in the settings of this reader it shows "Model Number" DPT-RP1.:
Skip video to 2:40min.
Casing looks very similar to Sony's Digital Paper.
Similar hopeless presentation of not functioning 13.3" reader from this April:
https://youtu.be/n8ETk7EEXTc