
- How is that a new INVENTION?
- I don't know,
The Big Bang Theory Season 9, Episode 16

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

to our INVENTION
are as valuable as my own.
The Big Bang Theory Season 9, Episode 18

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

Okay, how about this for an INVENTION?
The Big Bang Theory Season 9, Episode 16