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Will It Sell? How to Determine If Your Invention Is Profitably Marketable (книга)

Will It Sell? How to Determine If Your Invention Is Profitably Marketable
Автор: James E. White
Оригинал издан: ????

«Will It Sell? How to Determine If Your Invention Is Profitably Marketable»книга ???? года.

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«Describes many inexpensive ways inventors can figure out, while protecting all patent rights, what their idea's real value is long before it's necessary to spend money on the patent. Dozens of Internet and other resources are provided with complete…»

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