ECHO DIGITAL AUDIO CORPORATION Trademarks
ECHO
Filed: September 13, 1994
micro-computer-based multimedia technology, namely microcomputer chips and software for delivering audio technology
Owned by: ECHO DIGITAL AUDIO CORPORATION
Serial Number: 74573078
ECHOFIRE
Audio interfaces, namely sound cards based on high-speed serial data bus technology
Owned by: ECHO DIGITAL AUDIO CORPORATION
Serial Number: 78464442
