DWV-200
Filed: April 24, 1985
TELECOMMUNICATIONS TRANSMISSION SYSTEM COMPRISING REMOTE MODULES AND CENTRAL OFFICE TERMINALS FOR SIMULTANEOUSLY TRANSMITTING…
Owned by: APPLIED SPECTRUM TECHNOLOGIES, INC.
Serial Number: 73533924
ECON
Filed: April 23, 1987
DATA AND VOICE MODEMS
Owned by: APPLIED SPECTRUM TECHNOLOGIES, INC.
Serial Number: 73656862
SPECTRA-DOV 30
Filed: July 28, 1988
TELECOMMUNICATIONS MODEM
Owned by: APPLIED SPECTRUM TECHNOLOGIES, INC.
Serial Number: 73742652
SPECTRA-LINK 50
Filed: September 2, 1988
RACK MOUNTED AND STAND-ALONE DATA AND VOICE FORWARD ERROR CORRECTING MODEMS FOR POINT-TO-POINT FULL DUPLEX DATA TRANSMISSION…
Owned by: APPLIED SPECTRUM TECHNOLOGIES, INC.
Serial Number: 73749756
SPECTRA
Filed: January 22, 1990
rack mounted and stand-alone data and voice forward error correcting modems for point-to-point full duplex data transmission…
Owned by: APPLIED SPECTRUM TECHNOLOGIES, INC.
Serial Number: 74020745
