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

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

Xehetasun bibliografikoak
Egile nagusia: White, James E.
Formatua: Liburua
Hizkuntza:English
Argitaratua: Okemos, Mich. J.E. White & Associates 2000.
Gaiak:
Inventions > Marketing.
Patents.
Patent laws and legislation > United States > Popular works.
New products > Marketing.