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Eotec

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PatentTitleStatus Expires Confidence
US 7,307,056Disinfecting peroxosilicated compound with scale preventive effect, preparation method and use thereof
Lapsed on the fee record
Ended Dec 11, 2015 · From the USPTO record
Lapsed on the fee recordEnded Dec 11, 2015From the USPTO record
US 4,277,270Method of manufacture of optical fiber
Term ended
Term ended no later than Jul 7, 2001 · Low confidence
Term endedTerm ended no later than Jul 7, 2001Low confidence
US 4,277,271Method of manufacturing graded index optical fibers
Term ended
Term ended no later than Jul 7, 2001 · Low confidence
Term endedTerm ended no later than Jul 7, 2001Low confidence
US 4,289,516Low loss optical fibers
Term ended
Term ended no later than Sep 15, 2001 · Low confidence
Term endedTerm ended no later than Sep 15, 2001Low confidence
US 4,372,767Method of manufacturing optical fibers
Term ended
Term ended no later than Feb 8, 2003 · Low confidence
Term endedTerm ended no later than Feb 8, 2003Low confidence
US 4,500,870Method and components for remote reading of utility meters
Term ended
Term ended no later than Feb 19, 2005 · Low confidence
Term endedTerm ended no later than Feb 19, 2005Low confidence
US 4,606,226Liquid level sensor
Term ended
Term ended no later than Aug 19, 2006 · Low confidence
Term endedTerm ended no later than Aug 19, 2006Low confidence
US 4,679,029Optoelectronic rotational position sensor
Term ended
Term ended no later than Jul 7, 2007 · Low confidence
Term endedTerm ended no later than Jul 7, 2007Low confidence
US 4,698,616Optoelectronic rotational position sensor
Term ended
Term ended no later than Oct 6, 2007 · Low confidence
Term endedTerm ended no later than Oct 6, 2007Low confidence
US 4,703,309Precision optoelectronic rotational position sensor
Term ended
Term ended no later than Oct 27, 2007 · Low confidence
Term endedTerm ended no later than Oct 27, 2007Low confidence
10 of 11 patents shown.
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Pro members: see all 11 patents
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