20 Shark Tank companies that everyone was wrong about 

Mariam
Shark tank, source: instagram/@sharktankabc ; Ring Doorbell, source: ring.com ; The Bouqs Co., source: instagram/@thebouqsco
Shark tank, source: instagram/@sharktankabc ; Ring Doorbell, source: ring.com ; The Bouqs Co., source: instagram/@thebouqsco

5) Rocketbook

Rocketbook products, source: getrocketbook.com
Rocketbook products, source: getrocketbook.com

Rocketbook was a revolutionary idea that despite the rejection on Shark Tank went on to become a 200 million concept. The product was a smart notebook that could be used again and again by transferring the notes to a digital medium. It was a very innovative concept that appealed to the environment-conscious sector.

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Edited by Apoorva Jujjavarapu