of course, an invention must be buildable, not just in theory! It must make sense in function. the last ptab decision with the abstruse possible combinations of conceivable inventions that could have been made. Would this result in a Ferrari? What does Micron Dr Stone say?
"...that looks very strange. I don't think you can build that. ..."
ptab thinks it would have worked, cafc will not see it that way
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