Kramer comes up with the best product for Calvin Klein but get rejected. Later when Calvin Klein actually develop the product, use Kramer as underwear model
Which of Kramer's “jobs” was your favorite? : r/seinfeld
Seinfeld Calvin Klein steals Kramer's idea then use him as model
Seinfeld: 10 Best Moments Of Kramer's Physical Comedy
Watch Seinfeld
This clip is Bob Sacamano approved. Tune in weeknights
Midtown North, New York City Maps About Nothing. A global guide
Seinfeld The Pick (TV Episode 1992) - IMDb
Seinfeld: Kramer's Best Inventions and Moneymaking Schemes, Ranked
Seinfeld: Kramer's Best Inventions and Moneymaking Schemes, Ranked
In the TV show Seinfeld, Where did Kramer get his money from? - Quora
Seinfeld The Pick (TV Episode 1992) - IMDb