Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Internet network based telephone call forwarding system and method

Internet network based telephone call forwarding system and method

US Patent 6628647 · Granted Sep 30, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for recovering information stored in a smart card2007
System and method for using a smart card2005
Distributed scheduling architecture with efficient reservation protocol and dyna2004