Inventor

COPPENS CHRISTIAN

FR3 patents

Patents

3 patents

US4451708AMay 29, 1984

Spare subscriber terminal apparatus

CIT ALCATEL22 citations77

US4685100AAug 4, 1987

Digital trunk adapter terminal unit

CIT ALCATEL9 citations61

US4495618AJan 22, 1985

Digital switching network

CIT ALCATEL2 citations51