John Rizvi, ESQ. – The Patent Professor® Interviews Product Developer Sef Chang

Sef Chang joined my “Ask The Patent Professor®” webinar as a special guest on July 10th.Sef is a successful product developer who has licensed several of his ideas to companies and gets paid for them in royalties.He discussed how you can successfully license or sell your idea in this live interview.

Tell us about your invention

I will be glad to offer you my advice and experience.
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