On Fri, 16 Feb 2001, Carlos Fernandez Sanz wrote:
> I did some research on the patent database and found nothing regarding such
> a patent. There's patent on word processors (not the concept but related to)
> and uses tab on the description...and that patent is from 1980.
You know XOR is patented (yes, the logical bit operation XOR).
-Dan
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This archive was generated by hypermail 2b29 : Fri Feb 23 2001 - 21:00:14 EST