Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Methods and apparatus for authorizing and allocating outdial communication services

Methods and apparatus for authorizing and allocating outdial communication services

US Patent 7643472 · Granted Jan 5, 2010

Estimated economic value: $74,027,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for forming a fiber-reinforced cable tie2022
Multi-layer acoustic and/or reinforcing nonwoven fabric2022
High strength cable tie2021
Spur gear transmission2020
Spur gear transmission2020
Firewall2020
Cylindrical-gear gearing2019
Methods and apparatus to provide messages to television users2019
Method and apparatus for migrating active communication session between terminal2019
Method and apparatus for migrating active communication session between terminal2018
System and method for selective voicemail transcription2018
Method of producing a layer of a vulcanized silicone rubber composition having a2017