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

Detalhes bibliográficos
Autor principal: White, James E.
Formato: Livro
Idioma:inglês
Publicado em: Okemos, Mich. J.E. White & Associates 2000.
Assuntos:
Inventions > Marketing.
Patents.
Patent laws and legislation > United States > Popular works.
New products > Marketing.