RJ Helferich - US Patent 8,099,046, 2012 - freepatentsonline.com
A communication system that integrates audio and visual messaging, including a mobile communication device for receiving visual messages and for transmitting voice messages to …
R Helferich - US Patent App. 10/958,731, 2005 - Google Patents
The present invention provides a communication System for integrating audio and Visual messaging. The communication System includes a mobile communication device for receiv …
RJ Helferich - US Patent App. 10/958,731, 2005 - freepatentsonline.com
The present invention provides a communication system for integrating audio and visual messaging. The communication system includes a mobile communication device for …