{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Method for automatically returning voice mail messages", "item": "https://www.patentleaderboard.com/patent/5857013"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for automatically returning voice mail messages

Method for automatically returning voice mail messages

US Patent 5857013 · Granted Jan 5, 1999

Estimated economic value: $750,760,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for routing calls based on the identification of the callin2011
Method and apparatus for routing calls based on the identification of the callin2011
Method and apparatus for routing calls based on the identification of the callin2011
Method and apparatus for routing calls based on the identification of the callin2011
Method and apparatus for routing calls based on the identification of the callin2011
Method and apparatus for routing calls based on the identification of the callin2011
Method and apparatus for routing calls based on the identification of the callin2011
Method and apparatus for routing calls based on the identification of the callin2011
Method and apparatus for routing calls based on the identification of the callin2011
Method and apparatus for routing calls based on the identification of the callin2011
System and method for customized telephone greeting announcements2011
Method and apparatus for routing calls based on identification of the calling pa2007