Learn how to write your own patent application on your invention. This free do-it-yourself course will teach you how to write a provisional patent application and get your invention patent pending, without the need for an expensive patent attorney. Andrew Knight, J.D., is a Registered Patent Agent, graduate of MIT, and inventor of 13 U.S. patents.
Even that miniature prototype would probably cost around £5000 to make unless you had friends in the business.
dimitraeus202 1 year ago
would you number and describe each chamber?
jaimeone1 3 years ago
interesting..
an5780 3 years ago