Inventor
WISSINK ALEX T
US4 patents
Patents
4 patentsUS5870441AFeb 9, 1999
Distributed clocking system
IPC INFORMATION SYSTEMS INC61 citations94
US5577075ANov 19, 1996
Distributed clocking system
IPC INFORMATION SYSTEMS INC62 citations94
US5255264AOct 19, 1993
Distributed control switching network for multi-line telephone communications
IPC INFORMATION SYSTEMS INC82 citations93
US5379280AJan 3, 1995
Conferencing system for distributed switching network
IPC INFORMATION SYSTEMS INC21 citations89