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OPERA VOICE QUALITY TESTING
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OPERA VOICE QUALITY TESTING
Trademarks matching 'opera voice quality testing'
Summary of page content
2000-11-15
US
-
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
system consisting of software and hardware, namely a device for evaluating and measuring voice quality for communications systems such as wireless phone networks and internet telephony networks.; system consisting of software and hardware, namely a device for evaluating and measuring voice quality for communications systems such as wireless phone networks and internet telephony networks.
602
ABANDONED-FAILURE TO RESPOND OR LATE RESPONSE
2002-02-26
2020-05-31
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