Inventor

WUERFEL RANDY

US3 patents

⚠️ This page may combine multiple inventors who share the name “WUERFEL RANDY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS ENTPR COMMUNICATIONS

2 patents

US7945035B2May 17, 2011

Dynamic presence proxy for call sessions

SIEMENS ENTPR COMMUNICATIONS4 citations57

US7865547B2Jan 4, 2011

System and method for accessing busy IP network resources

SIEMENS ENTPR COMMUNICATIONS1 citations48

ROLM SYSTEMS

1 patent

US5818921AOct 6, 1998

Signaling system and method for enabling PBX-PBX feature transparency across a switched public network

ROLM SYSTEMS87 citations88