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Optrec Trademarks
OPTREC
product research and development, technical consultation and research in the field of science and technology
Cancelled
·
July 25, 2001
·
76976765
·
OPTREC
motion sensing devices for navigation and guidance, namely gyroscopes, accelerometers and positional sensing devices
Abandoned
·
July 25, 2001
·
76290363
·
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