Inventor
OLSEN NEIL C
US9 patents
⚠️ This page may combine multiple inventors who share the name “OLSEN NEIL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IPC INFORMATION SYSTEMS INC
5 patentsUS5255264AOct 19, 1993
Distributed control switching network for multi-line telephone communications
IPC INFORMATION SYSTEMS INC82 citations93
US5237571AAug 17, 1993
Broadcast system for distributed switching network
IPC INFORMATION SYSTEMS INC38 citations91
US5379280AJan 3, 1995
Conferencing system for distributed switching network
IPC INFORMATION SYSTEMS INC21 citations89
USRE36354EOct 26, 1999
Key telephone system with virtual private lines
IPC INFORMATION SYSTEMS INC8 citations72
US5214691AMay 25, 1993
Key telephone system with virtual private lines
IPC INFORMATION SYSTEMS INC4 citations61