Mr. Lechleider helped invent DSL technology, which enabled phone companies to offer high-speed web access over their infrastructure of copper wires.
Joseph Lechleider, a Father of the DSL Internet Technology, Dies at 82Mr. Lechleider helped invent DSL technology, which enabled phone companies to offer high-speed web access over their infrastructure of copper wires.
Joseph Lechleider, a Father of the DSL Internet Technology, Dies at 82