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Award-winning inventor Dan Brown on how his successful ‘Bionic Wrench’ was knocked off by the largest U.S. retailer and the patent battle that he both won and lost.
By The Center For Intellectual Property Understanding5
22 ratings
Send us a text
Award-winning inventor Dan Brown on how his successful ‘Bionic Wrench’ was knocked off by the largest U.S. retailer and the patent battle that he both won and lost.

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