Any design already exists as a possibility, so it could be said to be both invented and discovered, depending on how you look at it.

On the other hand, it is proven that if you need to count things, the only thing you can discover/invent is the natural numbers.

All inventions are discoveries, though not all discoveries are inventions.

Depending on your point of view? I see what you did there.

Who knew Obi-one was just smoking and pontificating on Wittgenstein.