COM 21, INC. Trademarks
COM 21
Filed: January 31, 1992
interface units to permit the connection of multiple voice, data and datatex carriers to in-house telephone wiring circuits…
Owned by: COM 21, INC.
Serial Number: 74241936
DOXCONTROLLER
Telecommunications hardware, namely, cable modem headend controllers and instruction and user manuals provided therewith
Owned by: COM 21, INC.
Serial Number: 75632984
DOXPORT
Telecommunications hardware, namely, cable modems and instruction and user manuals provided therewith
Owned by: COM 21, INC.
Serial Number: 75632994
DOXPHONE
Voice component of cable modem systems comprising head end controllers and cable modems and cable modem system management…
Owned by: COM 21, INC.
Serial Number: 75632997
