Mark Identification
SONIC MODEM
Serial Number
77567146
Filing Date
Sep 10, 2008
Trademark by
Classification Information
A sonic modem sends data over the standard spectrum of sound, e.g. w/i the audible range of human hearing (200hz - 22000hz). The term sonic modem will be used to describe the application of data communication across mobile devices using speakers and microphones
Electrical and Scientific Apparatus