Comment Re:Patent seems too obvious (Score 2, Informative) 247
Look at the patent date.
The patent was filed by BBN Laboratories (now Verizon Labs), in the mid-to-late 1980s. BBN just never enforced it (or cared to).
The patent was filed by BBN Laboratories (now Verizon Labs), in the mid-to-late 1980s. BBN just never enforced it (or cared to).
