...he was working
at the PATENT office.
The Big Bang Theory Season 3, Episode 14
in a PATENT attorney's office.
The Big Bang Theory Season 11, Episode 8
What if we go around the university
and just get the PATENT ourselves?
The Big Bang Theory Season 9, Episode 18
Well, we ran into a problem
about my share of the PATENT,
The Big Bang Theory Season 9, Episode 18