
We have an INVENTION
and wanna move forward.
The Big Bang Theory Season 9, Episode 18

So, maybe they just wanna give you
a lot of money for your INVENTION.
The Big Bang Theory Season 9, Episode 24

I don't know, they take
the INVENTION away and I get nothing.
The Big Bang Theory Season 10, Episode 1

Howard's INVENTION, Sheldon's math,
The Big Bang Theory Season 9, Episode 18

Worst toy INVENTION ever.
The Big Bang Theory Season 12, Episode 24