Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Automated telephone operator services

Automated telephone operator services

US Patent 5703935 · Granted Dec 30, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Virtual bearer high-speed communication channel-to-device interface2002
Programmable gateway for a virtual bearer channel platform2001
Resource manager for a virtual bearer channel platform2000
Virtual bearer channel platform for processing service requests received in the 2000
SS7 gateway1999
Method and apparatus for improved call connectivity in an intelligent wireless n1998
SS7 gateway1998
System and method of validating special service calls having different signaling1997
Calling card validation system and method therefor1997
Portable bridge for billiards1994