Will it sell? how to determine if your invention is profitably marketable (before wasting money on a patent)

Detalles Bibliográficos
Autor principal:	White, James E.
Formato:	Libro
Lenguaje:	English
Publicado:	Okemos, Mich. J.E. White & Associates 2000.
Materias:	Inventions > Marketing. Patents. Patent laws and legislation > United States > Popular works. New products > Marketing.