Working for an item design and development firm, I have witnessed many inventors asking to jump directly into a prototype service InventHelp using their sketches. Even though this seems to be a simple way to get into the market, it fails in one very important aspect: Sales. You are trying http://holdenmnmk94049.jiliblog.com/25120985/prototyping-an-item-before-proper-design-a-recipe-to-fail