Depue, Clayton S. Trademarks
LINESTACKER
Filed: April 12, 1996
telecommunication device for multiplexing two or more subscriber telephone lines over a single pair of wires
Owned by: Depue, Clayton S.
Serial Number: 75087896
LINESTACKER
Telecommunications devices for multiplexing two or more subscriber telephones over a single pair of wires
Owned by: Depue, Clayton S.
Serial Number: 78018096
