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Optical Detection Technologies, Inc.

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Records under this name other than patents Optical Detection Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 6 of 6 · Back to Optical Detection Technologies, Inc.

PatentTitleStatus Expires Confidence
US 4,222,045Capacitive shift fire detection device
Term ended
Term ended no later than Sep 9, 2000 · Low confidence
Term endedTerm ended no later than Sep 9, 2000Low confidence
US 4,241,258Ultraviolet fire detector
Term ended
Term ended no later than Dec 23, 2000 · Low confidence
Term endedTerm ended no later than Dec 23, 2000Low confidence
US 4,464,575Test device for an optical infra red detector
Term ended
Term ended no later than Aug 7, 2004 · Low confidence
Term endedTerm ended no later than Aug 7, 2004Low confidence
US 4,553,031Optical fire or explosion detection system and method
Term ended
Term ended no later than Nov 12, 2005 · Low confidence
Term endedTerm ended no later than Nov 12, 2005Low confidence
US 4,712,096Condition responsive detection system and method
Term ended
Term ended no later than Dec 8, 2007 · Low confidence
Term endedTerm ended no later than Dec 8, 2007Low confidence
US 4,855,718Fire detection system employing at least one optical waveguide
Term ended
Term ended no later than Aug 8, 2009 · Low confidence
Term endedTerm ended no later than Aug 8, 2009Low confidence
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