Hardcore Inventing

Hardcore Inventing

Invent, Protect, Promote, and Profit From Your Ideas

Ellie Crowe, Robert N. Yonover

  • 288 Pages
  • July 27, 2009
  • ISBN: 9781602396548
  • Imprint: Skyhorse Publishing
  • Trim Size: 6in x 9in x 6.1in

$17.95