Okay, how about this for an INVENTION?
The Big Bang Theory Season 9, Episode 16
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
- How is that a new INVENTION?
- I don't know,
The Big Bang Theory Season 9, Episode 16
to our INVENTION
are as valuable as my own.
The Big Bang Theory Season 9, Episode 18