Instro Precision Limited

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8354928 Intruder detection systemExpiredNov 12, 07Jan 15, 13[G08B]
2012/0227,273 DIGITAL SOLAR COMPASSAbandonedMar 06, 12Sep 13, 12[G01C]
8098712 Optical correlation apparatus and methodExpiredOct 20, 05Jan 17, 12[H04B]
7834985 Surface profile measurementExpiredDec 02, 05Nov 16, 10[G01C]
2008/0208,472 Traffic Safety SystemAbandonedJun 22, 05Aug 28, 08[G08G]
7319777 Image analysis apparatusExpiredApr 04, 02Jan 15, 08[G06K]
7248344 Surface profile measurementExpiredApr 04, 02Jul 24, 07[G01C]
6753950 Optical distance measurementExpiredOct 21, 02Jun 22, 04[G01C, G01S]
2003/0002,034 Multi position alignment systemAbandonedJun 13, 02Jan 02, 03[G01C, G01B]
4636103 Locking mechanismExpiredNov 19, 85Jan 13, 87[F16C, F16D]

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