Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Telephone having improved hands free operation audio quality and method of operation thereof

Telephone having improved hands free operation audio quality and method of operation thereof

US Patent 6785381 · Granted Aug 31, 2004

Estimated economic value: $235,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Stabilization of sodium dithionite by means of various additives2020
Establishing media paths in real time communications2019
Device and method for storing heat2019
Pipeline system and method for draining a pipeline system2016
Apparatus for heating a pipeline2016
Pipeline for carrying a molten salt2014
Method and arrangements for audio signal encoding2013
Method and device for noise suppression in a decoded audio signal2013
Process for silylating monocarboxylic acids2012
Method and decoding device for decoding coded user data2012
Method for updating call redirection destinations in a communication network2005