Librería Desdémona
Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
With 50 years of experience as an inventor and well over 60 U.S. patents, Dr. James L. Cairns shares his vast know-how to help you come up with, develop, and benefit from your ideas.You’ll learn...The entire inventing processThe importance of planning for all contingencies before ever investing capitalHow to protect your creation by filing a patentAll the information about this multi-faceted process, from design patents to international patents, is laid out in an easy-to-follow format rigorously proofed by several lawyers.