US Patent 11665285 Telephony web event system and method

Patent

Twilio

Twilio

US Patent 7111163 Wide area network using internet with quality of service

US Patent 7133518 Methods and apparatus for accomplishing call-state synchronization and event notification between multiple private branch exchanges involved in a multiparty call

US Patent 7197331 Method and apparatus for selective distributed speech recognition

US Patent 7197461 System and method for voice-enabled input for use in the creation and automatic deployment of personalized, dynamic, and interactive voice services

US Patent 7197462 System and method for information access

US Patent D540074 Footrest leg

US Patent 7227849 Implementation of multiple simultaneous calls in a mobile communication system

US Patent 7245611 Method and process for signaling, communication and administration of networked objects

US Patent 7260208 System, method and apparatus for least cost automatic routing of calls in telephone networks with data supplied on demand

US Patent 7266181 System and method for the creation and automatic deployment of personalized dynamic and interactive voice services with integrated inbound and outbound voice services

United States Patent and Trademark Office

Brian T O Connor

H04M 7/006

H04M 15/00

H04M 15/44

H04M 15/90

H04M 3/42229

H04M 7/123

H04M 7/128

H04M 2215/0104

H04M 2215/016

H04M 2215/018