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Here's discussion on patents.stackexchange: http://patents.stackexchange.com/questions/6543/photography-lighting-amazon-issued-patent-prior-art-request http://p

by mnicky 12y ago

Here's discussion on patents.stackexchange: http://patents.stackexchange.com/questions/6543/photography-lighting-amazon-issued-patent-prior-art-request http://patents.stackexchange.com/questions/6543/photography-...