Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for analyzing international long distance dialing errors and automatically completing a call

Method and apparatus for analyzing international long distance dialing errors and automatically completing a call

US Patent 6310948 · Granted Oct 30, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Telephone system and method for personalized announcements2002