the equipment on his WHEELCHAIR.
The Big Bang Theory Season 5, Episode 21
You're gonna feel terrible
when I'm in a WHEELCHAIR.
The Big Bang Theory Season 10, Episode 6
Gears and springs
from his WHEELCHAIR.
The Big Bang Theory Season 5, Episode 21
I know, he's the WHEELCHAIR dude
who invented time.
The Big Bang Theory Season 5, Episode 21
Mostly she does crutch
and WHEELCHAIR people...
The Big Bang Theory Season 3, Episode 1