Rob W Gramer | Bookhype

Jul 16, 2014

Cover of What Every Inventor Ought to Know About Designing, Engineering, and Mass Manufacturing their Idea

What Every Inventor Ought to Know About Designing, Engineering, and Mass Manufacturing their Idea (Invention Prep, #8)

Jun 25, 2014

Cover of Why Inventions Fail to Sell

Why Inventions Fail to Sell (Invention Prep, #6)

Jun 18, 2014

Cover of How To Make A Prototype in a Day

How To Make A Prototype in a Day (Invention Prep, #5)

May 26, 2014

Cover of Shark Tank Secrets

Shark Tank Secrets (Invention Prep, #2)

May 17, 2014

Cover of How to Secure Investor Cash for Your Idea

How to Secure Investor Cash for Your Idea (Invention Prep, #1)