This is a great "revolutionary" devise which he believes will be a disruptive technology in this particular industry, I totally agree. Indeed, I decided to assistance with creating a business plan. Thus, I will print the data we discussed in emails and make contact with calls, and review it and employ that material in the industry plan, where they fit.
Since this all is preliminary, nothing is set in stone, it's wise to keep all the notes, and from look at others in the marketplace. Additionally, it makes sense to make use of "discreet manufacturing" tips for the first prototypes, and employ an LLC name seems just like you are going to do something else is sensible; in this case, perhaps, an LLC that suggests something totally un-related.
This way when you are getting a shop somewhere, who'll know very well what the hell you do unless you roll-up the door one day to exhibit the entire world; remember; "Loose lips sink ships!" You see, having a new invention means you must keep the information near to the vest while you design, build, and obtain your patent operate in order. Should you be discreet and never let your enthusiasm to cause you to go and tell everyone what you're doing, you'll be far better off in the long term. Please consider all this.