LANDA, ISAAC

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5287423 Multiplexer for use with a device for optically analyzing a sampleExpiredJan 31, 91Feb 15, 94[G02B]
5044747 Modular flow-through cellExpiredMar 03, 89Sep 03, 91[G01N]
5044755 Probe for transmitting and receiving light from a sampleExpiredMar 03, 89Sep 03, 91[G01N]
4989932 Multiplexer for use with a device for optically analyzing a sampleExpiredMar 03, 89Feb 05, 91[G02B]
4972866 Purge control moduleExpiredMar 03, 89Nov 27, 90[G05D]
4540282 Apparatus for optically analyzing a sampleExpiredMar 21, 83Sep 10, 85[G01J]

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