You could have a prototype, but they're unable to draw. This is actually the dilemma faced by many inventors along their mission for have their own invention patented. Your wherewithal to depict your invention doesn't need to hinder your work's progress. Here are 3 ways it is possible to depict http://keeganesfs02570.jiliblog.com/25913646/methods-for-inventors-who-have-a-prototype-but-can-t-draw