franko50

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Verenigde Staten

Sommige informatie wordt in het Engels weergegeven.

Over mij

I am a professional inventor. I sell my inventions full time on the internet. I am also president of an invention club. I have sat in meetings of inventors for years and have picked up on the tricks of the trade. I have been inventing for 10 years and have a 30 year sales and marketing experience. ... Lees meer

franko50

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