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What would your ideal HP calc look like now?
03-27-2014, 04:39 PM
Post: #38
Han Offline
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RE: What would your ideal HP calc look like now?
(03-27-2014 03:45 PM)Manolo Sobrino Wrote:  (BTW, most, if not all, the relevant patents have expired, but did you know that you still have to pay Kinpo for an UNDO key in a calculator http://www.google.com/patents/US20030149710? You live and learn...)

Um, doesn't the HP48SX provide prior art? Or is the patent specifically for a single key labeled "UNDO" ?
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RE: What would your ideal HP calc look like now? - Han - 03-27-2014 04:39 PM



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